Frozen Cranberry Banana Salad

20 oz pineapple tidbits
5 medium firm bananas - halved lengthwise and sliced
16 oz can whole cranberry sauce
1/2 c sugar
12 oz frozen whipped topping - thawed
1/2 chopped walnuts

Drain pineapple juice into medium bowl. Add bananas to juice. In large bowl mix cranberry sauce and sugar. Remove bananas and discard juice. Add bananas to cranberry mixture. Stir in peneapple, whipped topping and nuts. Pour into 13 x 9 dish and freeze. Remove 15 minutes before cutting. Serves 12 - 16.