18 oz. pkg. white cake mix
1 pkg. frozen strawberries, use half for cake & half for icing
3/4 c. water
3 tbsp. flour
4 eggs
1/2 c. vegetable oil
3 oz. pkg. strawberry Jello

ICING:

1/2 of frozen strawberries, reserved from cake
4 c. powdered sugar
1/2 c. butter

Combine cake mix ingredients in large mixing bowl and beat 4 minutes on medium speed. Pour into 2 greased and floured 9 inch layer cake pans or 1 (9 x 13 inch) pan. Bake at 350 degrees for 35 minutes or until tests done. Cool in pans for 10 minutes; remove cake to wire racks and cool completely. Combine icing ingredients and mix until smooth. Ice cake. Store chilled.