Preheat oven to 350°F. Grease and flour 13x9x2-inch pan. For cake, combine cake mix, pudding ... into pan. Combine pecans and brown sugar in small ... 12 to 16 servings.
Cream butter and sugar until ... addition. Add mashed bananas; mix thoroughly. Sift together ... smooth. Place one cake layer on serving plate; frost. ... in refrigerator before serving.