Preheat oven to 350 degrees. Grease 8x8 casserole dish or round dish with wrapper of butter or cooking spray.
Place unwrapped stick of butter in microwave safe dish, and microwave until melted, usually about a minute.
Pour all ingredients in casserole dish, and stir. Bake in oven for 45-50 minutes, or until a fork poked in the middle comes out clean.