Created by dienia b on May 17, 2015
Step 1: Cream butter and sugar. Beat in eggs, bananas, vinegar and vanilla.
Step 2: To creamed mixture, add dry ingredients; mix well.
Step 3: Pour into greased 9x15 cake pan.
Step 4: Bake at 350 for 25 minutes. Cool then frost.
Step 5: Cream butter and cream cheese. Add sugar and vanilla, beat.
Step 6: Frost bars.