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Sweet Potato Casserole With Marshmallow Topping

Prep
10 min
Cook
20 min
Yield
10 servings
Level
medium
Cuisine
American
Sweet Potato Casserole With Marshmallow Topping

Layered sweet potato casserole topped with a buttery pecan-coconut crumble and mini marshmallows. The marshmallows brown during baking while the crumble adds texture and nutty flavor to the tender sweet potatoes.

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Ingredients

10 servings
  • 1 stick butter, softened
    coconut oil1:1vegandairy-free

    same texture

    Full guide →
  • 1 cup brown sugar
  • 1 cup pecans, chopped
    walnuts1:1tree nuts

    similar flavor

    Full guide →
  • 1 cup coconut, sweetened
    unsweetened coconut1:1coconut

    reduce sweetness elsewhere

    Full guide →
  • 1 large can sweet potatoes
  • 1 cup mini marshmallows
    large marshmallowscut to sizevegetarian

    adjust bake time

    Full guide →

Method

5 steps
  1. 1

    Preheat oven to 375°F

  2. 2

    Mix pecans, coconut, brown sugar, and butter in a medium bowl until crumbly. Set aside

  3. 3

    Spread sweet potatoes in a single layer in a non-stick sprayed casserole dish

  4. 4

    Sprinkle crumble mixture evenly over sweet potatoes and scatter mini marshmallows on top

  5. 5

    Bake until warm and marshmallows are browned, about 20 minutes

Good to Know

Storage

Cover and refrigerate up to 3 days. Reheat covered in a 350°F oven until warm

Make Ahead

Assemble casserole up to 4 hours ahead; add marshmallows just before baking

Serve With

Serve warm as a side dish with roasted poultry or ham

See pairing guide →

Common Mistakes

Watch

Do not skip the non-stick spray to avoid sticking and difficult cleanup

Watch

Avoid overbaking marshmallows or they will burn and lose texture

Substitutions

Dairy-Free Swaps

butter
coconut oil1:1vegandairy-free

same texture

Full guide →

General Alternatives

pecans
walnuts1:1tree nuts

similar flavor

Full guide →
sweetened coconut
unsweetened coconut1:1coconut

reduce sweetness elsewhere

mini marshmallows
large marshmallowscut to sizevegetarian

adjust bake time

Full guide →
Find more substitutions →