Ingredients

1/2 cup flour
1/2 cup oatmeal
1/2 cup brown sugar
1 teaspoon cinnamon
2/3 cup butter, softened
2 17-ounce cans yams, drained or 4 cups sweet potatoes, peeled, cut and cooked
2 cups fresh cranberries
mini marshmallows, optional

Instructions

Combine flour, oatmeal, brown sugar and cinnamon. Cut in butter (can substitute margarine). In a large bowl, combine yams (or sweet potatoes) with 1 cup of the crumb mixture and cranberries. Place in 2-quart casserole dish. Top with remaining crumb mixture. Bake covered at 350 degrees F for 35 minutes. If desired, uncover and top with marshmallows and cook an additional 5 minutes or until marshmallows are browned.