- Directions: Slice one pint of the strawberries and halve the other pint. Cut the lb. cake into 10 slices and line the bottom of a casserole dish with the slices. Spread Cold Whip proportionately over top. Top with sliced strawberries and 1/2 the blueberies. Layer slices of second lb. cake and spread remaining Cold Whip. Place strawberry halves and remaining blueberries on cake as a flag.