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4.51 from 318 votes

Crockpot Sweet Potato Casserole Recipe

This Crockpot sweet potato casserole recipe is such a simple way to make everyone's favorite Thanksgiving side dish! Be sure to make extra as it will disappear quickly!
Prep Time20 minutes
Cook Time4 hours
Total Time4 hours 20 minutes
Course: Side Dish
Cuisine: American
Servings: 6 people
Author: Becky Hardin

Equipment

  • Crockpot

Ingredients

  • cups brown sugar
  • 6 tablespoons unsalted butter melted (¾ stick)
  • 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

  • Stir the brown sugar, butter, water, cinnamon and vanilla together in a crock pot then add the sweet potatoes and stir to combine once again.
    1½ cups brown sugar, 6 tablespoons unsalted butter, 2 tablespoons water, 1 teaspoon ground cinnamon, 4 pounds sweet potatoes, 1 teaspoon pure vanilla extract
    how to make crockpot sweet potato casserole
  • Cover with the lid and cook on high for 3 ½-4 hours or on low for 6-8 hours or until the sweet potatoes are tender, stir every hour to prevent burning.
  • Stir in 2 cups of the marshmallows and ½ cup of the pecans then sprinkle the top with the remaining pecans and marshmallows.
    3 cups mini marshmallows, 1 cup chopped pecans
    how to make crockpot sweet potato casserole
  • Cover once again and let the marshmallows melt on high for another 10-15 minutes.
    how to make crockpot sweet potato casserole
  • Uncover and let the sweet potatoes cool for about 20 minutes before serving.

Video

Notes

  • Cut the sweet potatoes into evenly sized cubes so that they cook through evenly.
  • Pecans are traditionally used, but walnuts work great too.
Storage: Store crockpot sweet potato casserole in an airtight container in the refrigerator for up to 5 days or in the freezer for up to 3 months.

Nutrition

Calories: 777kcal | Carbohydrates: 138g | Protein: 7g | Fat: 25g | Saturated Fat: 8g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 10g | Trans Fat: 1g | Cholesterol: 30mg | Sodium: 302mg | Potassium: 1174mg | Fiber: 11g | Sugar: 81g | Vitamin A: 43262IU | Vitamin C: 7mg | Calcium: 157mg | Iron: 3mg