Candied Sweet Potatoes

Heat oven to 350°. Spray 12×8-inch (2-quart) glass baking dish.

Pour into the baking dish and mix together:

3 15 ounce cans sweet potatoes, drained 
¼ cup firmly packed light brown sugar

Slice and place on top of the yams:

¼ cup margarine or butter

Bake at 350° for 25 to 30 minutes or until potatoes are thoroughly heated.

When the timer has 5 minutes left, pour on top:

1 bag of mini marshmallows

Cook until marshmallows are browned.