Blueberry Delight #1
["1 box white cake mix", "1 1/2 sticks margarine", "1 can blueberry pie filling", "1 c. sour cream", "1 egg, beaten", "1/4 c. sugar"]
["Preheat oven to 350\u00b0.", "Soften margarine and cut into dry cake mix until thoroughly blended.", "Pat into 13 x 9-inch glass baking dish.", "Bake for 10 minutes.", "Spread pie filling over cake mix."]
["white cake mix", "margarine", "blueberry pie filling", "sour cream", "egg", "sugar"]