Champagne Salad

1 – 8 oz. cream cheese
3/4 c. sugar
2 c. sliced strawberries or 1 pkg. (10 oz.) frozen berries
1 small can crushed pineapple, drained
1 – 8 oz. carton Cool Whip
1/2 c. walnuts (optional)
3 bananas, cut up

Cream first two ingredients. Add remaining ingredients. Mix and pour into 9-inch by 13-inch pan or 2-inch by 8-inch square pans. Freeze. Take out of freezer shortly before serving.