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featured sweet potato casserole.
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5 from 4 votes

Sweet Potato Casserole Recipe

This classic sweet potato casserole with marshmallows and pecans is so easy to make, and goes well with every holiday meal.
Prep Time20 minutes
Cook Time40 minutes
Total Time1 hour
Course: Side Dish
Cuisine: American
Servings: 16
Author: Becky Hardin

Equipment

  • 9x13 Baking Pan

Ingredients

  • 3 pounds sweet potatoes peeled and cut into cubes (about 3 medium potatoes)
  • cup unsalted butter cut into 1-tablespoon slices (⅔ stick)
  • 1 cup chopped toasted pecans divided
  • ½ cup brown sugar
  • ½ teaspoon pure vanilla extract
  • 1 teaspoon ground cinnamon
  • ½ teaspoon kosher salt
  • teaspoon ground nutmeg
  • 2 cups mini marshmallows

Instructions

  • Preheat oven to 375°F. Grease a 9x13-inch baking pan with butter or nonstick spray. Set aside.
  • Add a steamer basket to a pot filled with 2 inches of water. Add in the sweet potato, cover, and bring the pot up to a simmer. Once the steam is visible, cook for 10-15 minutes until the potatoes are easily pierced with a fork.
    3 pounds sweet potatoes
    steamed cubed sweet potatoes in a black steamer basket.
  • Transfer the potatoes to a large bowl. Add in the butter, and mash and stir with a potato masher until smooth.
    ⅓ cup unsalted butter
    cubed cooked sweet potatoes with butter in a glass bowl.
  • Stir in ½ cup of the pecans, brown sugar, vanilla extract, cinnamon, salt, and nutmeg.
    1 cup chopped toasted pecans, ½ cup brown sugar, ½ teaspoon pure vanilla extract, 1 teaspoon ground cinnamon, ½ teaspoon kosher salt, ⅛ teaspoon ground nutmeg
    spices added to mashed sweet potatoes in a glass bowl.
  • Spread the mixture into your prepared baking dish. Sprinkle on the marshmallows and chopped pecans.
    2 cups mini marshmallows
    unbaked sweet potato casserole topped with mini marshmallows and pecans in a white rectangular casserole dish.
  • Bake for 20-25 minutes until the marshmallows are melted and golden brown.

Video

Notes

  • In place of the sweet potatoes, you can use 1 (29-ounce) can of canned yams in syrup. You may drain and rinse the yams or reduce the amount of brown sugar added to them once mashed.
  • To toast pecans, place them in a 350°F oven for 6-7 minutes until they are fragrant.
  • To make this recipe vegetarian/vegan, make sure to use vegan marshmallows.
  •  If you don’t have a steamer, you can simmer the potatoes until fork-tender. Drain and mash.
  • After the baking time, you can use the broiler to brown the marshmallows further if desired.
Storage: Store sweet potato casserole in an airtight container in the refrigerator for up to 5 days.

Nutrition

Calories: 201kcal | Carbohydrates: 30g | Protein: 2g | Fat: 9g | Saturated Fat: 3g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 4g | Trans Fat: 0.2g | Cholesterol: 10mg | Sodium: 127mg | Potassium: 326mg | Fiber: 3g | Sugar: 14g | Vitamin A: 12188IU | Vitamin C: 2mg | Calcium: 39mg | Iron: 1mg