Ingredients
4 cups frozen blueberries
1/2 cup sugar
1 (18.25-ounce) box yellow cake mix
3/4 cup (6 ounces or 1 1/2 sticks) butter
whipped cream or vanilla ice cream
Preparation
Preheat oven to 350 degrees. Dump blueberries and sugar into 9-by-13-inch baking dish. Stir together. Sprinkle cake mix over the fruit. Slice butter and distribute over the surface of the cake mix. Bake for 45 minutes to 1 hour (until cake is lightly golden brown and no batter comes out after a toothpick test).
