Crockpot Sweet Potato Casserole is the epitome of comfort food, perfect for cozy family gatherings or festive occasions. This dish combines the natural sweetness of sweet potatoes with a luscious blend of brown sugar, cinnamon, and marshmallows, creating a warm, inviting aroma that will wrap you in a comforting hug. Easy to prepare in your slow cooker, this casserole is a deliciously satisfying dish that brings a touch of sweetness to any meal.
What is Crockpot Sweet Potato Casserole? This delightful recipe hails from classic Southern kitchens where sweet potatoes are a seasonal favorite. Traditionally served during holidays like Thanksgiving, the dish has transitioned from a side to a star, showcasing the sweet and savory profile that many people adore. Surprisingly simple yet luxurious, the Crockpot Sweet Potato Casserole unites families around the table and sparks joy with every bite.
You’ll love how effortlessly this recipe comes together. With minimal prep and a relaxed cooking time, you can set it and forget it — essential when entertaining guests! It’s also budget-friendly, using wholesome ingredients that don’t break the bank. Plus, who can resist a dish topped with melty marshmallows and crunchy pecans? It’s a sweet treat that satisfies everyone!
Recipe Guide:
Quick overview
Making this Crockpot Sweet Potato Casserole is as easy as pie! All you need is a slow cooker, a few simple ingredients, and about 3.5 to 8 hours to let it work its magic. This dish is perfect for busy weeknights or festive celebrations where you want to impress without the hassle.

Ingredients
. 1.5 cups brown sugar
. 6 tablespoons unsalted butter, melted
. 2 tablespoons water
. 1 teaspoon ground cinnamon
. 1 teaspoon pure vanilla extract
. 4 pounds sweet potatoes, peeled and cut into 1-inch cubes
. 3 cups mini marshmallows, divided
. 1 cup chopped pecans, divided
Instructions
- In your crock pot, stir together the brown sugar, melted butter, water, cinnamon, and vanilla until well blended.
- Add the sweet potato cubes to the mixture, stirring gently to ensure they’re evenly coated.
- Cover the crock pot with the lid and cook on high for 3.5 to 4 hours or low for 6 to 8 hours, stirring every hour to prevent burning. Make sure the sweet potatoes are tender before proceeding.
- Once cooked, mix in 2 cups of the mini marshmallows and 0.5 cup of the chopped pecans.
- Sprinkle the remaining pecans and marshmallows on top and cover again to let the marshmallows melt on high for another 10 to 15 minutes.
- After melting, uncover and allow the casserole to cool for about 20 minutes before serving. Enjoy!
To ensure even cooking, it’s essential to cut your sweet potatoes into uniformly sized cubes. While pecans are a classic topping, feel free to swap in walnuts for a different flavor profile. You can store leftovers in an airtight container in the fridge for up to 5 days or freeze for up to 3 months.
What to serve with Crockpot Sweet Potato Casserole

Pair this delightful casserole with savory sides like green bean almondine or roasted Brussels sprouts for a well-rounded meal. You could even complement it with a fresh spinach salad or honey-glazed carrots for a touch of color. If you’re looking for drink options, a chilled apple cider or a light white wine would work beautifully. This sweet potato delight serves as a perfect side dish at any holiday gathering or dinner party.
Top tips for perfecting Crockpot Sweet Potato Casserole
- Choose fresh sweet potatoes: Look for firm, unblemished potatoes for the best flavor and texture.
- Don’t rush the cooking: Allow the sweet potatoes to become tender for that melt-in-your-mouth consistency.
- Experiment with nuts: While this recipe calls for pecans, walnuts or even crushed almonds can add a delightful twist.
- Add an extra layer of flavor: A pinch of nutmeg alongside the cinnamon enriches the spices beautifully.
- Make it a day ahead: Preparing the casserole the night before can save you time on busy days! Just refrigerate and then cook as directed.
- Mix it up: Try adding dried fruits like cranberries or golden raisins for sweetness and texture.
- Get creative with toppings: Consider adding a sprinkle of coconut flakes on top for extra flavor and festive flair.
Storing and reheating tips
Leftovers should be stored in an airtight container in the refrigerator, where they’ll last for about 5 days. If you want to extend their life, you can freeze the casserole for up to 3 months. When ready to enjoy, simply reheat in the microwave or re-bake in the oven to revive that delicious melty marshmallow topping!

Crockpot Sweet Potato Casserole
Ingredients
Method
- In your crock pot, stir together the brown sugar, melted butter, water, cinnamon, and vanilla until well blended.
- Add the sweet potato cubes to the mixture, stirring gently to ensure they’re evenly coated.
- Cover the crock pot with the lid and cook on high for 3.5 to 4 hours or low for 6 to 8 hours, stirring every hour to prevent burning. Make sure the sweet potatoes are tender before proceeding.
- Once cooked, mix in 2 cups of the mini marshmallows and 0.5 cup of the chopped pecans.
- Sprinkle the remaining pecans and marshmallows on top and cover again to let the marshmallows melt on high for another 10 to 15 minutes.
- After melting, uncover and allow the casserole to cool for about 20 minutes before serving.
Notes
FAQs
1. Can I use canned sweet potatoes instead?
While you can use canned sweet potatoes for convenience, fresh sweet potatoes provide a better texture and flavor in this recipe.
2. Is this dish suitable for vegetarians?
Absolutely! This Crockpot Sweet Potato Casserole is completely vegetarian-friendly and is a delightful addition to any plant-based dining experience.
3. Can I make this recipe gluten-free?
Yes, the ingredients in this casserole are naturally gluten-free, making it perfect for anyone with gluten sensitivities! Just ensure your marshmallows are labeled gluten-free.
As you can see, this Crockpot Sweet Potato Casserole is not just food; it’s a heartfelt addition to your mealtime repertoire that brings warmth and joy to your table. Whether it’s for a holiday celebration or a simple family dinner, this dish will surely be a hit. So, don’t wait! Gather your ingredients and give this recipe a try soon. You’re bound to fall in love with this delightful casserole!
More Resources
- Slow Cooker Sweet Potato Casserole
- Easy Sweet Potato Casserole
- Paula Deen Sweet Potato Casserole
- Sweet Potato Casserole
- Crockpot Sweet Potato Casserole (Rich, Creamy & Comforting)
- Garlic Butter Steak Bites and Potatoes
- Sweet Potato – Wikipedia
- Health Benefits of Sweet Potatoes – Harvard Health
- Crockpot Cooking Tips – Food Network
- Healthy Comfort Food Ideas – Cleveland Clinic
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