01 -
Peel sweet potatoes and cut into large chunks. Place pieces in a large saucepan and add enough water to cover.
02 -
Bring water to a boil over high heat. Cook sweet potatoes until fork-tender and easily falling apart, about 15 to 20 minutes.
03 -
Drain well. Return sweet potatoes to the saucepan. Mash thoroughly until smooth and creamy using a potato masher.
04 -
Stir in melted butter, light brown sugar, vanilla extract, and salt. Mix well until ingredients are fully combined.
05 -
Spread sweet potato mixture evenly in a greased 2-quart baking dish. Evenly scatter mini marshmallows over the surface.
06 -
Bake in a preheated oven at 350°F for 25 minutes, or until marshmallows are golden brown and the filling is bubbly.
07 -
Let cool slightly before serving. Portion and enjoy warm.