L.A. Sweet Corn Bread Sweet, cake-like corn bread is served at family restaurants in Los Angeles. 1 (18.5 ounce) package yellow cake mix 1 (15 ounce) package corn bread mix Mix cake and corn bread batters according to package directions. Blend together and turn into 2 greased 9-inch square baking pans. Bake at 350 degrees F for 30 to 35 minutes, or until corn bread springs back when lightly touched.