Directions
Step 1
Preheat oven to 400 degrees F (200 degrees C).
Step 2
Drain sweet potatoes and place in a medium baking dish. Distribute butter pieces evenly over the sweet potatoes. Sprinkle with brown sugar. Layer with miniature marshmallows.
Step 3
Bake in the preheated oven 25 minutes, or until sweet potatoes are tender and marshmallows have melted.