Name: Marshmallow Crunch Brownie Bars Recipe
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Yield: 24
Cuisine: American
Ingredients: ¾ cup butter; 2¼ cups white sugar; 2 tsp vanilla extract; 3 eggs; 1⅓ cups all-purpose flour; ¾ cup unsweetened cocoa powder; ½ tsp salt; ¾ cup dark chocolate chips; 16 oz miniature marshmallows; 2 cups dark chocolate chips; 2 tbsp butter; 1¼ cups Nutella; 4 cups Rice Krispies cereal

Get ready to indulge in a decadent treat with these marshmallow crunch brownie bars. Combining rich chocolate, gooey marshmallows, and a satisfying crunch from rice krispies cereal, this layered dessert is perfect for any occasion.

Photos of Marshmallow Crunch Brownie Bars Recipe

If you don't typically stock your pantry with Nutella, miniature marshmallows, or rice krispies cereal, make sure to add these to your shopping list. You can find them in the spreads, baking, and cereal aisles respectively.

Ingredients For Marshmallow Crunch Brownie Bars

Butter: Adds richness and moisture to the brownie layer and helps melt the chocolate for the topping.

White sugar: Sweetens the brownie base.

Vanilla extract: Enhances the flavor of the brownies with a subtle vanilla note.

Eggs: Binds the ingredients together and provides structure.

All-purpose flour: Forms the base of the brownie batter.

Unsweetened cocoa powder: Provides rich chocolate flavor to the brownies.

Salt: Balances the sweetness and enhances the chocolate flavor.

Dark chocolate chips: Adds bursts of chocolate within the brownie and forms part of the crunchy topping.

Miniature marshmallows: Creates a gooey layer that contrasts with the crunchy topping.

Nutella: Adds a creamy, hazelnut-chocolate flavor to the topping.

Rice krispies cereal: Provides the crunchy texture in the topping.

One reader, Isobel Mann says:

These marshmallow crunch brownie bars are a delightful treat! The rich chocolate brownie base, gooey marshmallow layer, and crispy Nutella topping create an irresistible combination. Perfect for satisfying any sweet tooth.

Isobel Mann

Techniques Required for Making Marshmallow Crunch Brownie Bars

How to butter and flour a pan: Grease the pan with butter, then dust it with flour to prevent sticking. How to use a stand mixer: Operate the stand mixer to combine ingredients efficiently. How to melt chocolate in the microwave: Heat chocolate in 30-second increments, stirring in between, until fully melted. How to fold ingredients: Gently mix ingredients using a spatula to maintain texture. How to refrigerate properly: Place the dish in the refrigerator until completely chilled. How to freeze for easier cutting: Place the brownies in the freezer for a couple of hours to harden the marshmallow layer for cleaner cuts.

How To Make Marshmallow Crunch Brownie Bars

These brownie bars have a dark chocolate brownie base, a fluffy marshmallow layer, and a crispy topping. These treats have 3 different kinds of chocolate.

Preparation: 30 minutes

Cooking: 30 minutes

Total: 1 hour

Serves:

Ingredients

¾cupbutter,melted
2¼cupswhite sugar
2tspvanilla extract
3eggs
1⅓cupsall-purpose flour
¾cupunsweetened cocoa powder
½tspsalt
¾cupdark chocolate chips
16ozminiature marshmallows,(1 bag)
2cupsdark chocolate chips
2tbspbutter,unsalted
1¼cupsNutella
4cupsRice Krispies cereal

Instructions

Brownie Layer:

Preheat oven to 350 degrees F. Butter and flour or use baking spray a 13 by 9-inch pan.
In a large bowl or your stand mixer, add the butter, sugar, vanilla and eggs.
Add in the cocoa powder, ¾ cup dark chocolate chips and salt and until well combined.
Add in the flour until just combined.
Bake about 25 to 28 minutes or just until done in the center.
Add the bag of marshmallows over the top.
In a microwave safe bowl, add the 2 cups dark chocolate chips and butter and melt in 30-second increments until fully melted.
Add in the Nutella and whisk completely.
Add in the Rice Krispies Cereal and fold to combine with a spatula.
Add evenly over the top of the marshmallow layer and pat down slightly to form a cohesive layer.
Refrigerate until completely chilled.
For even easier cutting, you can put the brownies in the freezer for a couple of hours to let the marshmallows harden a bit to get nice clean cuts between brownies.

Nutrition

Calories: 456.99kcal
Fat: 21.26g
Saturated Fat: 14.17g
Trans Fat: 0.28g
Monounsaturated Fat: 4.77g
Polyunsaturated Fat: 0.69g
Carbohydrates: 63.95g
Fiber: 4.32g
Sugar: 43.50g
Protein: 5.09g
Cholesterol: 38.42mg
Sodium: 106.71mg
Calcium: 42.39mg
Potassium: 276.99mg
Iron: 5.34mg
Vitamin A: 115.77µg
Vitamin C: 2.79mg

Helpful Technique Tips for Making Marshmallow Crunch Brownie Bars

When melting the dark chocolate chips and butter in the microwave, make sure to stir the mixture every 30 seconds to prevent the chocolate from burning and to ensure a smooth, even melt.

Time-Saving Tips for Making Marshmallow Crunch Brownie Bars

Prepare ingredients in advance: Measure and set out all ingredients before starting to streamline the process.

Use a stand mixer: A stand mixer can save time and effort when combining the butter, sugar, vanilla, and eggs.

Microwave chocolate: Melt the dark chocolate chips and butter in the microwave to save time over stovetop melting.

Chill quickly: Place the brownie bars in the freezer for faster chilling and easier cutting.

Use baking spray: Opt for baking spray instead of buttering and flouring the pan to save prep time.

Substitute Ingredients For Marshmallow Crunch Brownie Bars Recipe

butter - Substitute with margarine: Margarine can be used as a direct replacement for butter in baking, providing a similar texture and moisture content.
white sugar - Substitute with coconut sugar: Coconut sugar has a lower glycemic index and adds a slight caramel flavor, making it a healthier alternative.
vanilla extract - Substitute with almond extract: Almond extract offers a different but pleasant flavor profile that complements chocolate well.
eggs - Substitute with flax eggs: Mix 1 tablespoon of ground flaxseed with 3 tablespoons of water per egg. This is a good vegan alternative that helps bind the ingredients.
all-purpose flour - Substitute with whole wheat flour: Whole wheat flour adds more fiber and nutrients, though it may make the brownies slightly denser.
unsweetened cocoa powder - Substitute with carob powder: Carob powder is naturally sweet and caffeine-free, making it a good alternative for those avoiding caffeine.
salt - Substitute with sea salt: Sea salt can be used in the same quantity and provides a slightly different mineral profile.
dark chocolate chips - Substitute with semi-sweet chocolate chips: Semi-sweet chocolate chips offer a similar texture and sweetness level, making them a good alternative.
miniature marshmallows - Substitute with marshmallow fluff: Marshmallow fluff can be used to achieve a similar texture and sweetness in the recipe.
dark chocolate chips - Substitute with milk chocolate chips: Milk chocolate chips are sweeter and can be used if a less intense chocolate flavor is desired.
butter - Substitute with coconut oil: Coconut oil can provide a similar texture and adds a subtle coconut flavor, which can be a nice twist.
nutella - Substitute with peanut butter: Peanut butter offers a different but complementary flavor and can be used if Nutella is not available.
rice krispies cereal - Substitute with cornflakes: Cornflakes can provide a similar crunch and texture, though the flavor will be slightly different.

Presentation Ideas for Marshmallow Crunch Brownie Bars

Serve smaller portion sizes: Cut the marshmallow crunch brownie bars into elegant, bite-sized squares to ensure each piece is a perfect mouthful of layered goodness.
Use decoration: Garnish each piece with a delicate drizzle of melted dark chocolate and a sprinkle of crushed rice krispies cereal for added texture and visual appeal.
Plate with contrast: Serve the bars on a sleek, white plate to make the rich, dark layers of brownie and marshmallow pop visually.
Add a touch of freshness: Place a small dollop of whipped cream or a fresh mint leaf beside each bar to introduce a refreshing contrast to the rich flavors.
Incorporate height: Stack two or three bars at a slight angle to create an interesting visual height on the plate, making the dessert look more dynamic and inviting.
Use a sauce: Add a small pool of raspberry coulis or caramel sauce on the plate for a burst of color and an additional layer of flavor that complements the brownie and marshmallow.
Highlight textures: Emphasize the crunchy rice krispies cereal layer by sprinkling a few extra rice krispies around the plate, giving a hint of what’s inside.
Create symmetry: Arrange the bars symmetrically on the plate to create a balanced and aesthetically pleasing presentation that appeals to the eye.
Use edible gold leaf: For an extra touch of luxury, add a small piece of edible gold leaf on top of each bar, elevating the dessert to a Michelin-star level of sophistication.
Serve with a side: Pair the bars with a small scoop of vanilla bean ice cream or a shot of espresso to complement the rich, chocolatey flavors and provide a delightful contrast in temperature and texture.

Essential Tools for Making Marshmallow Crunch Brownie Bars

Oven: Used to bake the brownie layer at 350 degrees Fahrenheit.
13 by 9-inch pan: The baking dish where the brownie batter will be poured and baked.
Butter knife: To spread butter or baking spray evenly on the pan to prevent sticking.
Mixing bowl: A large bowl to combine the butter, sugar, vanilla, and eggs.
Stand mixer: An optional tool to mix the ingredients more efficiently.
Spatula: Used to fold in the rice krispies cereal and to spread the layers evenly.
Microwave-safe bowl: For melting the dark chocolate chips and butter in the microwave.
Whisk: To mix the melted chocolate and Nutella until smooth.
Measuring cups: To measure out the ingredients accurately.
Measuring spoons: For measuring smaller quantities like vanilla extract and salt.
Refrigerator: To chill the brownie bars until they are completely set.
Freezer: Optional, to harden the marshmallow layer for easier cutting.
Knife: For cutting the chilled brownie bars into even pieces.

Storing and Freezing Marshmallow Crunch Brownie Bars

Let the marshmallow crunch brownie bars cool completely before storing them. This will prevent condensation from forming and making the bars soggy.
Cut the brownies into individual servings for easier storage and portion control.
Place the cut brownie bars in an airtight container, separating each layer with a piece of parchment paper or wax paper to prevent them from sticking together.
Store the container of marshmallow crunch brownie bars in a cool, dry place at room temperature for up to 5 days.
For longer storage, you can freeze the brownie bars:
- Wrap each individual brownie bar tightly in plastic wrap, ensuring no air pockets remain.
- Place the wrapped brownie bars in a freezer-safe, airtight container or a heavy-duty freezer bag, removing as much air as possible before sealing.
- Label the container or bag with the date and contents for easy reference.
- Freeze the marshmallow crunch brownie bars for up to 3 months.
To thaw frozen brownie bars, remove them from the freezer and let them sit at room temperature for about an hour, or until they reach your desired consistency.
If you prefer a slightly warmed brownie bar, you can microwave individual pieces for 10-15 seconds after thawing.

How To Reheat Leftover Marshmallow Crunch Brownie Bars

The best way to reheat leftover marshmallow crunch brownie bars is to preheat your oven to 350°F (175°C). Place the brownie bars on a baking sheet lined with parchment paper or aluminum foil. Heat them in the oven for about 10-15 minutes, or until they are heated through and the marshmallows are gooey again. This method will help restore the texture and flavor of the brownie bars.
Another option is to use the microwave. Place a single brownie bar on a microwave-safe plate and heat it for 15-20 seconds. Check the brownie and heat it for an additional 5-10 seconds if needed. Be careful not to overheat the brownie, as it can cause the marshmallows to become too melted and the brownie to become rubbery.
If you prefer a slightly crispy texture on the top layer of rice krispies, you can use the broiler method. Place the brownie bars on a baking sheet and broil them for 1-2 minutes, or until the top layer is crispy and the marshmallows are lightly toasted. Keep a close eye on the brownies to prevent burning.
For a quicker and more convenient method, you can reheat the brownie bars in an air fryer. Set the air fryer to 350°F (175°C) and place the brownie bars in the basket. Heat them for 3-5 minutes, or until they are heated through and the marshmallows are gooey. This method will also help restore some of the crispiness to the rice krispies layer.
Lastly, if you want to enjoy the brownie bars at room temperature, simply remove them from the refrigerator and let them sit on the counter for 15-20 minutes before serving. This will allow the chocolate and marshmallows to soften slightly, making the bars easier to bite into and enjoy.

Interesting Facts About Marshmallow Crunch Brownie Bars

A fun fact about this marshmallow crunch brownie bars recipe is that the combination of Nutella and Rice Krispies cereal creates a unique, crunchy topping that contrasts beautifully with the gooey marshmallow layer, adding both texture and flavor to the brownies.

Is Making Marshmallow Crunch Brownie Bars at Home Cost-Effective?

When analyzing the cost-effectiveness of the marshmallow crunch brownie bars recipe, it's essential to consider the price of ingredients like butter, sugar, dark chocolate chips, and Nutella. These items can be relatively pricey, especially if opting for higher-quality brands. For a household of four, the approximate cost is around $15-$20. Given the indulgent nature and the rich combination of dessert elements, the overall verdict would be a 7 out of 10. While delicious, it may not be the most budget-friendly option for frequent baking.

Are Marshmallow Crunch Brownie Bars Healthy or Unhealthy?

This recipe for marshmallow crunch brownie bars is undoubtedly delicious, but it is far from healthy. The main ingredients - butter, white sugar, all-purpose flour, and chocolate chips - are all high in calories, fat, and refined carbohydrates. The addition of marshmallows and Nutella further increases the sugar content, while the rice krispies cereal adds little nutritional value. Consuming these brownies in excess can lead to weight gain, blood sugar imbalances, and an increased risk of chronic diseases such as diabetes and heart disease.

To make this recipe healthier, consider the following modifications:

Replace some of the butter with unsweetened applesauce or mashed avocado to reduce the fat content
Use whole wheat flour instead of all-purpose flour to increase the fiber content
Reduce the amount of sugar and replace some of it with natural sweeteners like honey or maple syrup
Use dark chocolate with a high cocoa content (70% or above) to increase the antioxidant content and reduce the sugar content
Replace the marshmallows with a layer of fresh berries or chopped nuts to add nutrients and reduce the sugar content
Use a natural nut butter instead of Nutella to reduce the added sugar and increase the protein and healthy fat content
Replace the rice krispies cereal with a whole grain cereal or rolled oats to increase the fiber and nutrient content

Editor's Opinion on Marshmallow Crunch Brownie Bars

This recipe for marshmallow crunch brownie bars is a delightful fusion of textures and flavors. The rich, fudgy brownie base pairs perfectly with the gooey marshmallow layer, while the Nutella-infused Rice Krispies topping adds a satisfying crunch. The use of dark chocolate chips enhances the depth of flavor, making it a treat for chocolate lovers. The instructions are clear and straightforward, though a bit of patience is required for the chilling process. Overall, it's a decadent dessert that's sure to impress at any gathering.

Enhance Your Marshmallow Crunch Brownie Bars Recipe with These Unique Side Dishes:

Roasted Brussels Sprouts with Balsamic Glaze: Imagine the earthy crunch of Brussels sprouts roasted to perfection, drizzled with a tangy balsamic glaze. The slight bitterness of the sprouts pairs beautifully with the sweet and gooey marshmallow crunch brownie bars, creating a delightful contrast that will leave your taste buds dancing.

Spicy Buffalo Cauliflower Bites: Add a kick to your dessert experience with these fiery cauliflower bites. Coated in a spicy buffalo sauce and baked until crispy, they offer a zesty counterpoint to the rich, chocolatey goodness of the brownie bars. The heat from the cauliflower will make the sweetness of the dessert even more irresistible.

Citrus Avocado Salad: Brighten up your palate with a refreshing citrus avocado salad. The creamy avocado and juicy citrus segments provide a fresh, zesty contrast to the decadent brownie bars. The lightness of the salad will balance out the richness of the dessert, making for a well-rounded culinary experience.

Garlic Parmesan Asparagus: Elevate your meal with tender asparagus spears roasted with garlic and parmesan. The savory, umami flavors of the asparagus will complement the sweet and crunchy layers of the marshmallow crunch brownie bars, creating a harmonious blend of tastes and textures.

Mango Salsa: Transport your taste buds to a tropical paradise with a vibrant mango salsa. The sweet and tangy mango chunks, mixed with a hint of lime and cilantro, will provide a refreshing contrast to the rich, chocolatey brownie bars. This lively side dish will add a burst of color and flavor to your dessert spread.

Similar Recipes to Marshmallow Crunch Brownie Bars

Peanut Butter Swirl Brownies: Imagine the rich, fudgy goodness of brownies swirled with creamy peanut butter. These decadent treats are perfect for any dessert lover looking for a twist on the classic brownie.

Rocky Road Brownie Bars: These bars are a delightful combination of chocolate, marshmallows, and crunchy nuts. The gooey marshmallows and crunchy nuts add a wonderful texture to the rich brownie base.

S'mores Brownies: Take your brownies to the next level by adding layers of graham crackers, marshmallows, and chocolate. It's like having a campfire treat in every bite!

Nutella Stuffed Brownies: These brownies have a surprise inside! Each bite reveals a gooey, Nutella-filled center that will satisfy any chocolate lover's cravings.

Chocolate Chip Cookie Brownie Bars: Why choose between cookies and brownies when you can have both? These bars feature a layer of chocolate chip cookie dough baked on top of a rich brownie base for the ultimate dessert experience.

Suggested Appetizers and Main Courses to Serve with This Recipe

Appetizers:

Stuffed Mushrooms: Elevate your appetizer game with these delectable stuffed mushrooms. Imagine juicy mushroom caps filled with a savory blend of cream cheese, garlic, and herbs. The filling is then topped with a sprinkle of parmesan cheese and baked to golden perfection. These bite-sized delights are perfect for any gathering, offering a burst of flavor in every bite. Serve them warm, and watch them disappear in no time.

Bruschetta: Transport your guests to Italy with this classic bruschetta. Start with slices of toasted baguette, rubbed with garlic and drizzled with olive oil. Top each slice with a vibrant mixture of diced tomatoes, fresh basil, and mozzarella cheese. A dash of balsamic glaze adds a touch of sweetness, balancing the flavors perfectly. This appetizer is not only delicious but also visually stunning, making it a hit at any event.

Main Courses:

Grilled Lemon Herb Chicken: Elevate your dinner with Grilled Lemon Herb Chicken. This dish features succulent chicken breasts marinated in a zesty blend of lemon juice, garlic, and fresh herbs. The marinade infuses the chicken with vibrant flavors, making each bite a delightful experience. Grill the chicken to perfection, ensuring a juicy and tender texture. Serve it alongside a refreshing cucumber salad or roasted vegetables for a complete meal that’s both healthy and satisfying. Perfect for a summer barbecue or a weeknight dinner, this dish is sure to impress your guests.

Stuffed Bell Peppers: Delight your taste buds with Stuffed Bell Peppers. These colorful peppers are filled with a savory mixture of ground beef, rice, and tomato sauce, seasoned with onions, garlic, and spices. The filling is hearty and flavorful, making it a satisfying main course. Bake the peppers until they are tender and the filling is cooked through. Top with melted cheese for an extra layer of indulgence. Serve with a side of garlic bread or a green salad for a well-rounded meal that’s both comforting and nutritious.

Why trust this Marshmallow Crunch Brownie Bars Recipe:

This recipe combines the rich, fudgy goodness of brownies with the delightful texture of marshmallows and the satisfying crunch of rice krispies cereal. The addition of Nutella and dark chocolate chips ensures a decadent flavor profile that will impress any dessert lover. Each step is carefully crafted to guarantee a perfect balance of flavors and textures, making it a foolproof choice for both novice and experienced bakers. Trust this recipe to deliver a crowd-pleasing treat that’s both indulgent and memorable.

Want to share your experience making these delectable Marshmallow Crunch Brownie Bars or have any tips to perfect the recipe? Join the discussion in the Baking and Desserts forum section and let's talk about this indulgent treat!

FAQ:

How do I know when the brownie layer is done baking?

I usually check by inserting a toothpick into the center of the brownies. If it comes out with just a few moist crumbs, it's done. You don't want it to be too wet or too dry.

Can I use milk chocolate chips instead of dark chocolate chips?

Absolutely! If you prefer a sweeter taste, milk chocolate chips will work just fine. Just keep in mind that it might make the overall dessert a bit sweeter.

How long should I refrigerate the bars before cutting them?

I recommend refrigerating them for at least 2 hours to ensure they are completely chilled. If you want even cleaner cuts, you can pop them in the freezer for a couple of hours.

Can I substitute Nutella with another spread?

Yes, you can use any chocolate-hazelnut spread or even peanut butter if you prefer. Just keep in mind that it might slightly change the flavor profile.

What’s the best way to melt the chocolate chips and butter?

I find that using a microwave-safe bowl and melting in 30-second increments works best. Stir between each interval until the mixture is smooth and fully melted.