Name: Roast Beef Sandwich with Cheese and Onions Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4
Cuisine: American
Ingredients: 2 tsp olive oil; 1 large white onion; salt and black pepper; 12 oz leftover garlic lovers roast beef; 8 oz whole wheat Italian bread; 4 oz reduced-fat Swiss cheese

This easy and delicious roast beef sandwich with cheese and onions is a great way to make use of leftover roast beef. The layers of thinly sliced roast beef are paired with melty Swiss cheese and sweet caramelized onions, all nestled between slices of hearty, whole wheat Italian bread. It's a comfort food delight that's perfect for a quick lunch or dinner.

Photos of Roast Beef Sandwich with Cheese and Onions Recipe

The ingredients for this recipe are fairly straightforward, you will likely have most of them in your pantry. However, for the roast beef, it's recommended to use leftover garlic lovers roast beef. If you don't have this specific type of roast beef at home, it can be easily found in most supermarkets in the meat section.

Roast Beef Sandwich with Cheese and Onions Ingredients

Olive oil: A kitchen staple used for sautéing the onions. Its mild flavor won't overshadow the other ingredients.

White onion: Adds a sweet and tangy flavor that complements the hearty roast beef.

Roast beef: The star of the sandwich. Leftover garlic lovers roast beef is preferred for its robust flavor.

Italian bread: This whole wheat variety is sturdy enough to hold all the sandwich fillings and adds a nice texture.

Swiss cheese: This cheese is known for its mild, nutty flavor and excellent melting properties, making it perfect for this sandwich.

One reader, Delmor Longoria says:

This roast beef sandwich with cheese and onions recipe is a game-changer! The caramelized onions add a delightful sweetness, and the melted cheese takes it to the next level. The roast beef is tender and flavorful. It's a simple yet incredibly satisfying meal that I'll be making again and again.

Delmor Longoria

Techniques for Crafting the Perfect Roast Beef Sandwich

How to caramelize onions: Heat a skillet over medium-low heat, add oil and onions, season with salt and pepper, and cook until slightly brown, turning occasionally for about 15 to 17 minutes.

How to assemble the sandwich: Slice the bread open, place 3 oz of cooked roast beef on each piece, top with 1/4 of the caramelized onions, add cheese, and place in the broiler for 1 to 2 minutes to melt the cheese, being careful not to burn it.

How To Make Roast Beef Sandwich with Cheese and Onions

Nothing beats a fantastically filling snack than this roast beef sandwich oozing with melted cheese and caramelized onions!

Preparation: 10 minutes

Cooking: 20 minutes

Total: 30 minutes

Serves:

Ingredients

2tspolive oil
1largewhite onion,sliced into rings
salt and black pepper,to taste
12ozleftover garlic lovers roast beef,sliced thin
8ozwhole wheat Italian bread,or French, cut into 4 pieces
4ozreduced-fat Swiss Cheese,or provolone

Instructions

Heat a 10-inch skillet over medium-low heat.
Stir in the oil and onions, season with salt and pepper and cook until slightly brown, turning occasionally about 15 to 17 minutes.
Slice the bread open, place 3 oz of cooked roast beef on each piece and top with 1/4 of the caramelized onions.
Top with cheese and place in the broiler for 1 to 2 minutes to melt the cheese, careful not to burn it.

Nutrition

Calories: 466.25kcal
Fat: 22.51g
Saturated Fat: 9.93g
Monounsaturated Fat: 8.64g
Polyunsaturated Fat: 1.71g
Carbohydrates: 33.78g
Fiber: 2.33g
Sugar: 2.44g
Protein: 30.72g
Cholesterol: 89.87mg
Sodium: 489.46mg
Calcium: 293.56mg
Potassium: 418.66mg
Iron: 3.44mg
Vitamin A: 62.54µg
Vitamin C: 2.78mg

Expert Tip for Elevating Your Roast Beef Sandwich

When caramelizing the onions, make sure to stir them occasionally to ensure even browning. This process brings out the natural sweetness of the onions, adding a depth of flavor to your roast beef sandwich. Also, when melting the cheese under the broiler, keep a close eye on it. The broiler can quickly turn your perfectly melted cheese into a burnt mess. It's best to leave the oven door slightly ajar so you can monitor the melting process.

Time-Saving Tips for Making a Roast Beef Sandwich

Prep ahead: Prepare the caramelized onions and roast beef in advance to save time when assembling the sandwich.

Use pre-sliced cheese: Opt for pre-sliced cheese to eliminate the need for slicing and save time during preparation.

Broil multiple sandwiches: Make multiple sandwiches at once and broil them together to save time and energy.

Invest in a good knife: A sharp knife will make slicing the roast beef and bread quicker and more efficient.

Organize ingredients: Arrange all the ingredients and utensils in an organized manner before starting to assemble the sandwiches for a smoother cooking process.

Substitute Ingredients For Roast Beef Sandwich with Cheese and Onions Recipe

olive oil - Substitute with avocado oil: Avocado oil has a similar high smoke point to olive oil and a mild flavor, making it a suitable substitute for sautéing the onions.
white onion - Substitute with yellow onion: Yellow onions have a slightly stronger flavor than white onions, but they can be a good substitute in this recipe.
garlic lovers roast beef - Substitute with sirloin roast: Sirloin roast can be a great substitute for garlic lovers roast beef, providing a flavorful and tender meat for the sandwich.
whole wheat Italian bread - Substitute with rye bread: Rye bread can add a unique flavor and texture to the sandwich, complementing the roast beef and cheese.
reduced-fat Swiss cheese - Substitute with provolone cheese: Provolone cheese has a similar meltability and mild flavor, making it a good substitute for Swiss cheese in the sandwich.

Plating Ideas for a Delicious Roast Beef Sandwich

Elevate the sandwich with a stunning plating: Arrange the sandwich on a sleek, rectangular plate, ensuring the layers are visible and the cheese is perfectly melted.
Garnish with fresh herbs: Sprinkle microgreens or finely chopped chives over the sandwich for a pop of color and a touch of freshness.
Pair with a side salad: Serve the sandwich alongside a vibrant arugula and cherry tomato salad, drizzled with a light vinaigrette to complement the flavors of the sandwich.
Present on a wooden serving board: For a rustic yet elegant touch, serve the sandwich on a polished wooden board, adding a touch of warmth and charm to the presentation.
Accompany with a flavorful dipping sauce: Offer a small ramekin of horseradish aioli or roasted garlic mayo for guests to enhance the sandwich with an extra burst of flavor.

Essential Kitchen Tools for Making a Roast Beef Sandwich

Skillet: A flat-bottomed pan used for frying, searing, and browning foods.
Knife: A sharp-edged utensil used for cutting and slicing ingredients.
Broiler: A cooking appliance used for broiling and browning dishes.
Cutting board: A flat board used for cutting and preparing ingredients.
Oven: A kitchen appliance used for baking, roasting, and heating food.

Storing and Freezing Roast Beef Sandwiches for Later

If you have any leftover roast beef sandwiches, wrap them tightly in plastic wrap or aluminum foil to prevent them from drying out. Store the wrapped sandwiches in the refrigerator for up to 3-4 days.
To freeze the sandwiches, wrap them individually in plastic wrap or aluminum foil, making sure to remove as much air as possible. Place the wrapped sandwiches in a freezer-safe container or freezer bag, label with the date, and store in the freezer for up to 2-3 months.
When you're ready to enjoy a frozen sandwich, remove it from the freezer and let it thaw in the refrigerator overnight. You can also thaw the sandwich at room temperature for a couple of hours if you're in a hurry.
To reheat the thawed sandwich, unwrap it and place it on a baking sheet. Preheat your oven to 350°F (175°C) and bake the sandwich for about 10-15 minutes, or until it's heated through and the cheese is melted. Alternatively, you can reheat the sandwich in a toaster oven or microwave, but be aware that the bread may become slightly soggy.
If you want to freeze just the caramelized onions, let them cool completely before transferring them to a freezer-safe container or freezer bag. Remove as much air as possible, label with the date, and store in the freezer for up to 3 months. Thaw the onions in the refrigerator overnight before using them in your sandwich or another recipe.

How To Reheat Leftover Roast Beef Sandwich

Preheat your oven to 350°F (175°C). Wrap the roast beef sandwich in aluminum foil and place it on a baking sheet. Heat the sandwich in the oven for about 10-15 minutes, or until the cheese is melted and the bread is crispy. This method helps to retain the moisture in the roast beef and prevents the bread from becoming soggy.
If you have a panini press or a sandwich maker, you can reheat your sandwich using this appliance. Preheat the press and place the sandwich inside. Close the lid and let it heat for 3-5 minutes, or until the cheese is melted and the bread is crispy. This method is quick and easy, and it gives your sandwich a nice, crispy texture.
For a quick and easy reheating method, you can use a microwave. Place the sandwich on a microwave-safe plate and heat it on high power for 30-60 seconds, or until the cheese is melted and the roast beef is heated through. Be careful not to overheat the sandwich, as this can cause the bread to become soggy.
If you want to reheat your sandwich on the stovetop, you can use a skillet or a grill pan. Preheat the pan over medium heat and place the sandwich inside. Cook the sandwich for 2-3 minutes on each side, or until the cheese is melted and the bread is crispy. This method is great if you want to add a little extra crispiness to your sandwich.
For a unique twist, you can try reheating your sandwich in a waffle iron. Preheat the waffle iron and place the sandwich inside. Close the lid and let it cook for 3-5 minutes, or until the cheese is melted and the bread is crispy. This method gives your sandwich a fun, waffle-like texture and is sure to impress your taste buds.

Interesting Trivia About Roast Beef Sandwiches

Roast beef sandwich with cheese and onions is a classic comfort food that has been enjoyed for centuries. The combination of savory roast beef, melted cheese, and caramelized onions creates a delicious and satisfying meal. This sandwich is a great way to use up leftover roast beef and can be easily customized with different types of cheese and bread. It's a versatile dish that can be enjoyed for lunch or dinner, and it's perfect for serving to guests or enjoying on a cozy night in.

Is Making Roast Beef Sandwiches at Home Cost-Effective?

The cost-effectiveness of this roast beef sandwich with cheese and onions recipe largely depends on the availability and price of the ingredients. While roast beef and swiss cheese can be on the pricier side, the use of leftover roast beef can make it more budget-friendly. The onions and whole wheat Italian bread are generally affordable. Considering the portion size and the cost of ingredients, this recipe can be moderately cost-effective for a household. The overall verdict rating for this recipe would be 8/10. The approximate cost for a household of 4 people would be around $20-$25.

Is This Sandwich Recipe Healthy or Unhealthy?

The roast beef sandwich recipe has both healthy and unhealthy aspects. On the positive side, it uses whole wheat Italian bread, which provides fiber and nutrients. The recipe also calls for reduced-fat Swiss cheese, which is a healthier alternative to regular cheese. Additionally, onions are a nutritious vegetable that adds flavor and health benefits to the sandwich.

However, there are some areas where the recipe could be improved:

The roast beef itself may be high in saturated fat and sodium, depending on how it was prepared
The recipe does not include any additional vegetables or greens, which could provide more nutrients and balance
The use of olive oil for cooking the onions adds extra fat and calories

To make this recipe healthier, consider the following suggestions:

Choose a leaner cut of roast beef or substitute with a healthier protein like grilled chicken or turkey
Add more vegetables to the sandwich, such as lettuce, tomato, or bell peppers, to increase the nutrient content and add crunch and freshness
Use a smaller amount of cheese or opt for a lower-fat variety to reduce the overall fat and calorie content
Instead of cooking the onions in oil, try caramelizing them with a small amount of water or broth to reduce the added fat
Serve the sandwich with a side salad or vegetable-based soup to round out the meal and add more nutrients

Editor's Opinion: Why This Roast Beef Sandwich Recipe Stands Out

This roast beef sandwich with caramelized onions and Swiss cheese is a delightful combination of flavors and textures. The caramelized onions add a sweet and savory element, while the garlic lovers roast beef brings a rich and robust taste. The melted Swiss cheese ties everything together with its creamy and nutty profile. The use of whole wheat Italian bread adds a wholesome and hearty base to the sandwich. Overall, this recipe offers a satisfying and indulgent experience that is sure to please any sandwich enthusiast.

Enhance Your Roast Beef Sandwich with Cheese and Onions Recipe with These Unique Side Dishes:

Mashed Potatoes: Creamy mashed potatoes with garlic and chives

Roasted Vegetables: Colorful medley of roasted vegetables with balsamic glaze

Fruit Salad: Refreshing fruit salad with honey-lime dressing

Similar Sandwich Recipes to Try

Creamy Tomato Basil Soup: This creamy tomato basil soup is a comforting and flavorful dish that is perfect for a cozy night in. The combination of fresh tomatoes, basil, and cream creates a rich and velvety texture that will warm you up from the inside out.

Grilled Chicken Caesar Salad: This grilled chicken caesar salad is a light and refreshing dish that is perfect for a summer day. The grilled chicken adds a smoky flavor to the crisp romaine lettuce, while the creamy caesar dressing ties everything together for a satisfying and delicious meal.

Berry Cobbler: This berry cobbler is a sweet and fruity dessert that is perfect for showcasing the best of summer berries. The combination of juicy berries and a buttery, crumbly topping creates a delightful treat that is best served warm with a scoop of vanilla ice cream.

Appetizer and Dessert Ideas to Complement Your Roast Beef Sandwich

Appetizers:

Stuffed Mushrooms: Delight your guests with these savory stuffed mushrooms, filled with a flavorful mixture of herbs, cheese, and breadcrumbs.

Spinach and Artichoke Dip: Indulge in the creamy goodness of this spinach and artichoke dip, served with crispy tortilla chips for the perfect combination of flavors and textures.

Desserts:

Chocolate Lava Cake: Indulge in a decadent, warm chocolate lava cake with a gooey, molten center that oozes out with every bite. Pair it with a scoop of vanilla ice cream for the perfect balance of rich and creamy flavors.

Strawberry Cheesecake: Savor the creamy and tangy goodness of a classic strawberry cheesecake, topped with fresh, juicy strawberries and a drizzle of sweet strawberry sauce. The smooth texture and fruity burst of flavor make it a delightful treat for any occasion.

Why trust this Roast Beef Sandwich with Cheese and Onions Recipe:

This recipe features garlic lovers roast beef that adds robust flavor, complemented by the sweetness of caramelized onions. The use of whole wheat Italian bread provides a wholesome and hearty base, while the melted reduced-fat Swiss cheese adds a creamy and indulgent touch. The careful cooking process of the onions ensures a rich and savory taste. With the combination of these ingredients, this sandwich promises a delightful and satisfying experience for any roast beef enthusiast.

Have you tried this delicious roast beef sandwich with cheese and onions recipe? Share your thoughts and experiences in the Recipe Sharing forum section!

FAQ:

How can I make this recipe vegetarian-friendly?

You can easily make this recipe vegetarian-friendly by substituting the roast beef with grilled portobello mushrooms or marinated tofu. You can also use a plant-based cheese alternative to make it completely vegetarian.

Can I use a different type of bread for this sandwich?

Absolutely! You can use any type of bread you prefer for this sandwich. Whether it's a crusty baguette, sourdough, or a soft brioche, feel free to use your favorite bread to customize the sandwich to your liking.

What can I serve as a side dish with this sandwich?

This roast beef sandwich pairs well with a variety of side dishes such as a simple green salad, coleslaw, potato salad, or a cup of soup. You can also serve it with a side of roasted vegetables or a bowl of fresh fruit for a light and refreshing meal.

Can I prepare the caramelized onions in advance?

Yes, you can prepare the caramelized onions in advance and store them in an airtight container in the refrigerator for up to 3-4 days. Simply reheat them gently before assembling the sandwich to bring out their flavors.

Is there a way to add more flavor to the roast beef?

If you want to add more flavor to the roast beef, you can marinate it in a mixture of olive oil, garlic, herbs, and spices for a few hours before cooking. This will infuse the meat with extra flavor and enhance the overall taste of the sandwich.