Slow Cooker Garlic Mashed Sweet Potatoes Recipe

Savor the smooth and creamy delicacy of mashed sweet potatoes with a hint of garlic. This slow cooker recipe makes it effortless, giving you more time to relax or focus on other tasks. The sweet and savory combo of sweet potatoes and garlic butter will have your guests asking for seconds.

Slow Cooker Garlic Mashed Sweet Potatoes Recipe

Photos of Slow Cooker Garlic Mashed Sweet Potatoes Recipe

The ingredients for this recipe are commonly found in most homes, except perhaps for sweet potatoes, which are seasonal in some areas. If you don't often cook with sweet potatoes, you'll find them in the produce section of your supermarket. They have a unique, sweet flavor and are packed with nutrients.

Slow Cooker Garlic Mashed Sweet Potatoes Ingredients

Sweet potatoes: These are the star of the dish. Sweet potatoes are nutrient-rich root vegetables with a naturally sweet flavor.

Butter: Adds a creamy texture and rich flavor to the dish.

Garlic: Sauteed garlic adds a savory depth to the sweet flavor of the potatoes.

Milk: Used to achieve the smooth, creamy consistency of mashed potatoes.

Sour cream: Adds a slight tanginess to balance the sweet and savory flavor profile.

Salt and Pepper: Season to taste to enhance the overall flavor.

One reader, Cinda Haag says:

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This slow cooker garlic mashed sweet potatoes recipe is a game-changer! The flavors are rich and the texture is incredibly creamy. It's so easy to make and the garlic adds a delightful twist. It's the perfect side dish for any meal. I highly recommend trying it out!

Cinda Haag

Key Techniques for Perfect Slow Cooker Garlic Mashed Sweet Potatoes

How to prepare sweet potatoes in the slow cooker: This technique involves placing the sweet potatoes in the slow cooker with water and salt, then cooking them on low for 4 hours until they are tender.

How to sauté garlic: Sautéing garlic involves melting butter in a pan and cooking the garlic until it becomes lightly golden, infusing the butter with its flavor.

How to mash sweet potatoes: After draining the cooked sweet potatoes, they are mashed in the slow cooker with garlic butter, milk, and sour cream until smooth and creamy.

How to adjust seasoning: This step involves tasting the mashed sweet potatoes and adding salt and pepper to adjust the seasoning to taste.

How To Make Slow Cooker Garlic Mashed Sweet Potatoes

Perfect for a Thanksgiving side is this simple recipe of garlic mashed sweet potatoes slow-cooked until it turns into an incredibly delicious dish!

Preparation: 15 minutes
Cooking: 4 hours
Total: 4 hours 15 minutes



  • 4medium sweet potatoes,peeled and cubed into 1-inch pieces
  • 1tbspbutter
  • 3garlic cloves,crushed
  • ½cup1% milk
  • 2tbsplight sour cream
  • salt and fresh cracked ground pepper,to taste


  1. Place the sweet potatoes in the slow cooker and add just enough water to cover them.

  2. Add salt to the water, then cover and set the slow cooker to 4 hours on Low.

  3. Just before the potatoes are ready, melt the butter in a small sauté pan then sauté garlic until lightly golden.

  4. Drain the potatoes in a colander and return them to the slow cooker.

  5. Pour the garlic butter over them. Add milk and sour cream then mash until smooth and creamy.

  6. Adjust salt and pepper to taste and keep the slow cooker set to warm until ready to eat or up to 2 hours.


  • Calories: 130.30kcal
  • Fat: 3.12g
  • Saturated Fat: 1.96g
  • Trans Fat: 0.09g
  • Monounsaturated Fat: 0.82g
  • Polyunsaturated Fat: 0.14g
  • Carbohydrates: 23.34g
  • Fiber: 3.26g
  • Sugar: 5.65g
  • Protein: 2.80g
  • Cholesterol: 9.01mg
  • Sodium: 321.51mg
  • Calcium: 74.39mg
  • Potassium: 410.70mg
  • Iron: 0.72mg
  • Vitamin A: 775.37µg
  • Vitamin C: 3.10mg

Pro Tip for Achieving Creamy Garlic Mashed Sweet Potatoes

For an even creamier texture, you can use an immersion blender instead of mashing the sweet potatoes by hand. This will ensure a smooth and consistent texture throughout. However, be careful not to over blend as it can make the potatoes gummy. Also, if you want to add a bit of sweetness, consider roasting the garlic before sautéing. This will give it a sweet, caramelized flavor that pairs beautifully with the sweet potatoes.

Time-Saving Tips for Making Slow Cooker Garlic Mashed Sweet Potatoes

Prep ahead: Chop and peel the sweet potatoes the night before and store them in a bowl of water in the refrigerator. This will save time on the day of cooking.

Use a food processor: Instead of hand-mashing the sweet potatoes, use a food processor to quickly and evenly mash them to the desired consistency.

Slow cooker liners: Consider using slow cooker liners for easy cleanup, as they eliminate the need for scrubbing the slow cooker after cooking.

Multi-task: While the sweet potatoes are cooking in the slow cooker, use that time to prepare other dishes or set the table to maximize efficiency in the kitchen.

Substitute Ingredients For Slow Cooker Garlic Mashed Sweet Potatoes Recipe

  • sweet potatoes - Substitute with butternut squash: Butternut squash has a similar sweet and nutty flavor to sweet potatoes and can be mashed to a similar consistency when cooked, making it a great substitute in this recipe.

  • butter - Substitute with olive oil: Olive oil can add a rich and smooth texture to the mashed sweet potatoes, and it also brings a subtle fruity flavor that complements the sweetness of the potatoes.

  • garlic cloves - Substitute with garlic powder: Garlic powder can be used as a substitute for fresh garlic cloves, providing a milder and more evenly distributed garlic flavor throughout the mashed sweet potatoes.

  • 1% milk - Substitute with coconut milk: Coconut milk can add a creamy texture and a hint of sweetness to the mashed sweet potatoes, enhancing the overall flavor profile of the dish.

  • light sour cream - Substitute with Greek yogurt: Greek yogurt can provide a similar tangy creaminess to the mashed sweet potatoes, while also adding a boost of protein and a slightly thicker consistency.

Serving Suggestions for Garlic Mashed Sweet Potatoes

  1. Elevate the plating: When presenting the slow cooker garlic mashed sweet potatoes, use a large, elegant serving platter to showcase the creamy texture and vibrant color of the dish. The platter should complement the earthy tones of the sweet potatoes and enhance the visual appeal.

  2. Garnish with finesse: Sprinkle a pinch of freshly chopped chives or parsley over the mashed sweet potatoes to add a pop of color and a hint of freshness. This delicate touch will elevate the overall presentation and impress the discerning palates of the culinary professionals.

  3. Incorporate texture: Consider adding a subtle crunch element to the dish by sprinkling a few toasted pecans or pumpkin seeds on top. This not only adds a textural contrast but also brings a sophisticated touch to the presentation.

  4. Utilize elegant serving vessels: Instead of serving the mashed sweet potatoes directly from the slow cooker, transfer them to a beautiful ceramic dish or a copper pot to enhance the visual appeal. This attention to detail will demonstrate a high level of culinary finesse.

  5. Emphasize symmetry and balance: Arrange the mashed sweet potatoes in a visually appealing manner, ensuring that the presentation is balanced and symmetrical. Pay attention to the placement of the dish on the platter and the overall composition to create a visually stunning presentation.

Essential Equipment for Making Slow Cooker Mashed Sweet Potatoes

  • Slow cooker: A slow cooker is an electric countertop cooking appliance that allows for long, slow cooking at low temperatures, making it perfect for preparing dishes like the slow cooker garlic mashed sweet potatoes recipe.
  • Sauté pan: A sauté pan is a wide, flat-bottomed pan with relatively tall sides, perfect for sautéing, frying, and browning ingredients like garlic for the mashed sweet potatoes.
  • Colander: A colander is a bowl-shaped kitchen tool with holes in it, used for draining water from cooked sweet potatoes or other ingredients.
  • Masher: A masher is a handheld tool used to mash and mix the sweet potatoes, creating a smooth and creamy texture for the dish.
  • Measuring cup: A measuring cup is used to accurately measure and pour the milk and sour cream for the recipe.
  • Knife: A knife is used to peel and chop the sweet potatoes before placing them in the slow cooker.
  • Cutting board: A cutting board provides a stable surface for peeling and chopping the sweet potatoes.

Storing and Freezing Slow Cooker Garlic Mashed Sweet Potatoes

  • Let the mashed sweet potatoes cool completely before storing them in an airtight container in the refrigerator. They will keep for up to 5 days.
  • If you want to freeze the mashed sweet potatoes, scoop them into freezer-safe bags or containers, leaving about an inch of space at the top for expansion. Label the containers with the date and amount, then freeze for up to 3 months.
  • To reheat frozen mashed sweet potatoes, thaw them overnight in the refrigerator. Then, transfer them to a microwave-safe dish and heat in the microwave until warmed through, stirring occasionally. You can also reheat them in a saucepan over low heat, stirring frequently to prevent scorching.
  • If the reheated mashed sweet potatoes seem dry, add a splash of milk or cream to help restore their creamy texture. You may also need to adjust the seasoning with additional salt and pepper to taste.
  • For best results, avoid freezing mashed sweet potatoes that contain a lot of added dairy, as this can cause the texture to become grainy when thawed. If you plan to freeze the dish, consider reducing the amount of milk and sour cream in the recipe.

How To Reheat Leftover Mashed Sweet Potatoes

  • Reheat the mashed sweet potatoes in the microwave: transfer the desired portion to a microwave-safe bowl, cover with a damp paper towel, and heat in 30-second intervals, stirring between each interval, until heated through. This method is quick and easy, but may result in a slightly drier texture.

  • Reheat the mashed sweet potatoes on the stovetop: place the desired portion in a saucepan over low heat, stirring occasionally, until heated through. If the potatoes seem too thick, add a splash of milk or cream to help loosen them up and restore their creamy texture.

  • Reheat the mashed sweet potatoes in the oven: preheat the oven to 350°F (175°C), transfer the desired portion to an oven-safe dish, cover with foil, and bake for 15-20 minutes, or until heated through. This method helps maintain the original texture and flavor of the dish.

  • Reheat the mashed sweet potatoes in the slow cooker: if you have a large portion of leftovers, you can reheat them directly in the slow cooker. Set the slow cooker to low, add the mashed sweet potatoes, and stir occasionally until heated through. This method is ideal for keeping the potatoes warm for an extended period without drying them out.

  • Regardless of the reheating method you choose, be sure to taste the mashed sweet potatoes and adjust the seasoning as needed. You may want to add a pat of butter, a sprinkle of salt and pepper, or even a touch of garlic powder to refresh the flavors.

Interesting Trivia About Sweet Potatoes

Sweet potatoes are an excellent source of vitamin A, which is essential for maintaining healthy vision and a strong immune system. They also contain fiber, potassium, and other essential nutrients, making them a nutritious addition to any diet.

Budget-Friendly Slow Cooker Garlic Mashed Sweet Potatoes

This slow cooker garlic mashed sweet potatoes recipe is quite cost-effective for a household. Sweet potatoes are affordable and packed with nutrients. The addition of garlic and butter enhances the flavor without breaking the bank. With simple ingredients like milk and sour cream, this dish is budget-friendly. The approximate cost for a household of 4 people is around $8-$10. Overall, this recipe offers a delicious and economical way to enjoy a nutritious side dish. Verdict: 9/10.

Are Slow Cooker Garlic Mashed Sweet Potatoes Healthy?

This slow cooker garlic mashed sweet potatoes recipe is a healthier alternative to traditional mashed potatoes. Sweet potatoes are an excellent source of vitamin A, vitamin C, and fiber, which can help support a healthy immune system and digestion. The use of low-fat milk and light sour cream reduces the overall calorie and fat content of the dish without compromising on taste and texture.

However, there are a few areas where the recipe could be improved to make it even healthier:

  • Replace the butter with a healthier fat source, such as olive oil or avocado oil, which are rich in heart-healthy monounsaturated fats
  • Increase the amount of garlic used in the recipe, as garlic has numerous health benefits, including anti-inflammatory and immune-boosting properties
  • Consider using a plant-based milk alternative, such as unsweetened almond milk or coconut milk, to reduce the overall dairy content and make the recipe suitable for those with lactose intolerance or following a vegan diet
  • Experiment with adding other nutrient-dense ingredients, such as chopped spinach or kale, to boost the vitamin and mineral content of the dish
  • Reduce the amount of added salt, as excessive sodium intake can contribute to high blood pressure and other health issues

Editor's Take on This Delicious Slow Cooker Recipe

The slow cooker garlic mashed sweet potatoes recipe is a delightful twist on a classic side dish. The use of garlic adds a depth of flavor, while the slow cooking process allows the sweet potatoes to become tender and creamy. The addition of butter, milk, and sour cream creates a rich and indulgent texture. This recipe is a perfect balance of savory and sweet, making it a versatile and delicious addition to any meal. The convenience of using a slow cooker also makes it a practical choice for busy days. Overall, this recipe is a winner for its simplicity and fantastic flavors.

Enhance Your Slow Cooker Garlic Mashed Sweet Potatoes Recipe with These Unique Side Dishes:

Roasted Brussels Sprouts: Toss Brussels sprouts with olive oil, balsamic vinegar, and a sprinkle of parmesan cheese before roasting until crispy and caramelized.
Bacon-Wrapped Asparagus: Wrap asparagus spears with bacon and bake until the bacon is crispy and the asparagus is tender for a savory and indulgent side dish.
Cranberry Orange Quinoa Salad: Combine cooked quinoa with dried cranberries, orange segments, and a citrus vinaigrette for a refreshing and nutritious salad option.
Honey Glazed Carrots: Simmer carrots in a honey and butter glaze until they are tender and coated in a sweet and sticky glaze for a delightful side dish.
Pumpkin Spice Cornbread: Add canned pumpkin and warm spices to your cornbread batter for a seasonal twist on a classic side dish.

Similar Recipes to Try If You Love Mashed Sweet Potatoes

Roasted Vegetable Quinoa Salad: This salad is a perfect combination of roasted vegetables and fluffy quinoa, tossed in a tangy vinaigrette dressing.
Braised Beef Short Ribs: Tender, fall-off-the-bone beef short ribs braised in a rich and flavorful sauce, served with creamy mashed potatoes.
Grilled Peach and Burrata Salad: Juicy grilled peaches paired with creamy burrata cheese, fresh arugula, and a drizzle of balsamic glaze make for a delightful summer salad.
Butternut Squash Soup with Apple and Sage: Velvety smooth butternut squash soup with a hint of sweetness from apples and a touch of earthiness from fresh sage leaves.

Appetizers and Desserts That Complement Slow Cooker Garlic Mashed Sweet Potatoes

Stuffed Mushrooms: Create a savory and indulgent appetizer by stuffing mushrooms with a flavorful mixture of herbs, cheese, and breadcrumbs. Bake until golden and crispy for a delicious start to any meal.
Bruschetta: Elevate your appetizer game with bruschetta topped with a variety of fresh and vibrant ingredients such as tomatoes, basil, and balsamic glaze. Serve on toasted baguette slices for a burst of flavor in every bite.
Chocolate Mousse: Indulge in a rich and velvety chocolate mousse, topped with a dollop of whipped cream and a sprinkle of cocoa powder for an elegant and decadent dessert experience.
Apple Pie: Savor the warm and comforting flavors of a classic apple pie, with a flaky golden crust and a hint of cinnamon, served with a scoop of vanilla ice cream for a timeless treat.

Why trust this Slow Cooker Garlic Mashed Sweet Potatoes Recipe:

This slow cooker garlic mashed sweet potatoes recipe is a must-try for anyone looking to elevate their sweet potato game. The slow cooking process allows the sweet potatoes to develop a rich, caramelized flavor, while the addition of garlic and butter infuses the dish with a delightful aroma. The use of milk and sour cream creates a creamy texture that is simply irresistible. With the perfect balance of flavors and a touch of warmth from the slow cooker, this recipe promises to be a comforting and delicious addition to any meal.

Share your thoughts on this Slow Cooker Garlic Mashed Sweet Potatoes Recipe in the Recipe Sharing forum and let us know how it turned out for you.
Can I use regular potatoes instead of sweet potatoes for this recipe?
Yes, you can substitute regular potatoes for sweet potatoes in this recipe. However, keep in mind that the flavor and texture will be different. Sweet potatoes have a naturally sweeter taste, while regular potatoes have a more neutral flavor. Adjust the seasoning and taste as needed.
Can I use whole milk or cream instead of 1% milk?
Absolutely! You can use whole milk or cream instead of 1% milk for a richer and creamier texture. Adjust the amount according to your preference, and keep in mind that using cream will result in a richer dish.
Can I prepare this recipe in advance and reheat it later?
Yes, you can prepare the mashed sweet potatoes in advance and reheat them later. Store the mashed sweet potatoes in an airtight container in the refrigerator for up to 2 days. When ready to reheat, simply place them in a microwave-safe dish and heat in short intervals, stirring in between, until heated through.
Can I add other seasonings or herbs to the mashed sweet potatoes?
Absolutely! Feel free to customize the flavors by adding your favorite seasonings or herbs. Some popular options include a pinch of cinnamon or nutmeg for warmth, a sprinkle of fresh herbs like thyme or rosemary, or a dash of cayenne pepper for a hint of heat.
Can I make this recipe without a slow cooker?
Yes, you can make this recipe without a slow cooker. Simply boil the sweet potatoes in a pot on the stovetop until they are tender, then proceed with the rest of the recipe as directed. The slow cooker method is convenient, but it's not the only way to achieve delicious mashed sweet potatoes.

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