gluten-free sweet potato casserole on a white plate

Gluten-Free Sweet Potato Casserole {Dairy-Free Option}

Traditional Gluten-Free Sweet Potato Casserole topped with roasted marshmallows. The recipe also includes a dairy-free option. 
Course Side Dish
Cuisine American
Keyword gluten-free sweet potato casserole, gluten-free sweet potato with marshmallow
Prep Time 10 minutes
Cook Time 40 minutes
roasting time 1 hour
Total Time 50 minutes
Servings 10
Calories 290 kcal


  • 3 cups cooked sweet potatoes, mashed Bake sweet potatoes at 400°F for 1 hour or you can use canned sweet potatoes, (drained)
  • 1 cup granulated sugar
  • 1/3 cup melted butter dairy-free use Smart Balance butter
  • 2 eggs
  • 1 teaspoon pure vanilla extract
  • 2 teaspoon ground cinnamon
  • 1/4 teaspoon ground nutmeg
  • 1/8 teaspoon ground ginger
  • 1/4 cup cream dairy-free use almond, cashew or coconut milk
  • 2-3 cups gluten-free mini marshmallows
US Customary - Metric


  1. Preheat oven to 350°F degrees.
  2. In a larger bowl add the mashed sweet potatoes.

  3. Add the melted butter, sugar, ginger, cinnamon, nutmeg, eggs, pure vanilla extract cream to the mashed sweet potatoes. Beat the sweet potato mixture with an electric mixer until smooth.

  4. Pour the sweet potato mixture into greased casserole dish (1 1/2 quarts). 

  5. Bake for 30 minutes. Remove from the oven and top with the mini marshmallows and bake for an additional 5 to 10 minutes. Please watch your marshmallows because all ovens are different. Enjoy!

  6. Store leftovers in an air-tight container or cover the casserole dish with foil or plastic wrap and refrigerated. Left-overs can be reheated in the microwave or the oven. 

Recipe Notes

Bake your whole sweet potatoes for 1 hour at 400°F. Allow them to cool then peel and mash.

Refrigerate leftovers and reheat in the microwave or oven.

Mama says, "Check all of your labels!"

Nutrition Facts
Gluten-Free Sweet Potato Casserole {Dairy-Free Option}
Amount Per Serving (1 serving)
Calories 290 Calories from Fat 99
% Daily Value*
Total Fat 11g 17%
Saturated Fat 6g 30%
Cholesterol 69mg 23%
Sodium 143mg 6%
Potassium 193mg 6%
Total Carbohydrates 46g 15%
Dietary Fiber 1g 4%
Sugars 34g
Protein 2g 4%
Vitamin A 149.3%
Vitamin C 1.5%
Calcium 3.5%
Iron 3.3%
* Percent Daily Values are based on a 2000 calorie diet.