Preheat oven to 400 F. Peel 1 big Sweet potato and cut into cubes. Pour melted butter in a square pyrex pan 9x9. Add sweet potatoes. Top with 1/4 cup brown sugar (dark). Bake for 30 minutes, then stir. Top with minature marshmallows, bake additional 20 minutes or until potatoes are tender.
Filipino/American recipes over the years.