1 pkg. One-Step angel food cake mix
1 can lemon pie filling

1 (3 oz.) pkg. cream cheese
1/4 c. butter
1 tbsp. milk
2 tsp. lemon extract
2 c. powdered sugar

Mix together cake mix and pie filling (do not beat). Spread on greased cookie sheet. Bake at 350 degrees for 20 to 22 minutes. Cool and frost.

Frosting: Mix all ingredients and beat with an electric mixer, spread on bars. Cut and serve.