Sweet Potato Casserole with Marshmallows

Ingredients

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• 6 large sweet potatoes, peeled and cut into chunks
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• 1 cup white sugar
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• ½ cup brown sugar
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• 2 tablespoons ground cinnamon or to taste
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• 1 tablespoon butter, softened
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• 1 cup miniature marshmallows, or as needed
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Instructions

1. 1
   Gather all ingredients.
2. 2
   Place sweet potatoes in a large pot and cover with salted water; bring to a boil.
3. 3
   Reduce heat to medium-low and simmer until tender, about 20 minutes; drain.
4. 4
   Preheat the oven to 375 degrees F (190 degrees C). Grease a deep casserole dish.
5. 5
   Mash potatoes with a potato masher in a bowl until no large lumps remain.
6. 6
   Stir in both sugars, cinnamon, and butter until well combined.
7. 7
   Transfer sweet potato mixture to the prepared casserole dish. Cover with a layer of miniature marshmallows.
8. 8
   Bake in the preheated oven until marshmallows are browned, about 30 minutes.