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Sweet Potato Casserole with Marshmallows and Pecans feature
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5 from 3 votes

Sweet Potato Casserole with Marshmallows and Pecans

Buttery, cinnamon-spiced sweet potato mash is topped with a sweet pecan streusel and finished with marshmallows in this delicious sweet potato casserole recipe.
Prep Time20 minutes
Cook Time40 minutes
Total Time1 hour
Course: Side Dish
Cuisine: American
Keyword: sweet potato casserole with marshmallows, sweet potato casserole with marshmallows and pecans, sweet potato casserole with pecan topping
Servings: 12 servings
Calories: 397kcal
Author: Jill

Ingredients

Pecan Streusel Topping

Instructions

  • Wash, peel, and cut the sweet potatoes into 1-inch chunks. Place the sweet potatoes into a large pot and cover with water. Heat the pot on the stove over high heat until boiling. Reduce the heat to medium-high and simmer until the sweet potatoes are fork-tender.
  • Pour the sweet potatoes into a colander to drain off the water, then return the sweet potatoes to the pot. Add the butter, milk, cinnamon, brown sugar, maple syrup, egg, vanilla and salt. Mash well with a potato masher or whip with an electric mixer.
  • Preheat the oven to 375ºF. Grease a 3-quart baking dish with non-stick cooking spray.
  • Spread the mashed sweet potatoes evenly in the prepared baking dish.
  • In a medium mixing bowl, combine the butter, flour, brown sugar, and cinnamon with a fork until crumbly. Stir in the chopped pecans. 
  • Sprinkle the streusel topping over the sweet potatoes.
  • Bake the casserole at 375ºF for 10-12 minutes until hot. Top with the mini marshmallows then bake for an additional 5-6 minutes until the marshmallows are toasted golden brown on top. Watch the marshmallows closely while baking; they can burn quickly!
  • Remove the casserole from the oven and cool for 5 minutes before serving.

Video

Notes

Leftover sweet potato casserole can be kept in the fridge for up to 5 days.

Nutrition

Calories: 397kcal | Carbohydrates: 53g | Protein: 4g | Fat: 14g | Saturated Fat: 10g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 42mg | Sodium: 325mg | Potassium: 635mg | Fiber: 6g | Sugar: 18g | Vitamin A: 24612IU | Vitamin C: 4mg | Calcium: 84mg | Iron: 2mg