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Crockpot sweet potato casserole in a white bowl in front of a white Crockpot

Crockpot Sweet Potato Casserole

Crockpot Sweet Potato Casserole made with fresh sweet potatoes, brown sugar, melted butter, and miniature marshmallows.
Course Side Dish
Cuisine American
Keyword recipe for crockpot sweet potato casserole
Prep Time 10 minutes
Cook Time 4 hours
Servings 8 servings
Calories 356kcal


  • 6 sweet potatoes peeled and chopped
  • 1/2 cup butter melted
  • 3/4 cup brown sugar
  • 1 1/2 cups miniature marshmallows


  • Peel sweet potatoes and cut into large, 2 inch pieces.
  • Place chopped sweet potatoes into a Crockpot.
  • Add in brown sugar and melted butter and stir well to coat sweet potatoes evenly.
  • Cover and cook on low 6-7 hours or on high 3-4 hours.
  • Remove lid and pierce a sweet potato with a fork. If it slides in easily, they are done. If not, put cover back on and cook an additional hour.
  • Sprinkle miniature marshmallows on top of sweet potatoes.
  • Cover and cook an additional 5-10 minutes or until marshmallows are soft and melty.
  • Serve warm.



Calories: 356kcal | Carbohydrates: 62g | Protein: 3g | Fat: 12g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 1g | Cholesterol: 31mg | Sodium: 208mg | Potassium: 603mg | Fiber: 5g | Sugar: 33g | Vitamin A: 24402IU | Vitamin C: 4mg | Calcium: 72mg | Iron: 1mg