Cream butter, melted chocolate, and ... vanilla, eggs, flour, baking powder, and nuts. Pour into ... 8-inch square pan. Bake at 350 degrees for 25-30 ... until brownies are shiny.
Mix cake mix, Jello and ... a little flatter). Bake at 350 degrees for 35-40 ... well. Blend in baking soda and flour. Stir in ... desired. Yield 20 servings.