Frozen Cranberry Banana Salad

1 can (20 ounces) unsweetened pineapple tidbits

5 medium firm bananas, halved lengthwise and sliced

1/2 cup sugar or equivalent sugar-free sweetener

1 can (16 oz) whole berry cranberry sauce

1 carton (12 oz) frozen reduced-fat whipped topping, thawed ( or sugar free if you can find it)

1/3 cup chopped walnuts

Drain pineapple juice into a medium bowl; set pineapple aside. Add bananas to the juice. In a large bowl, combine sugar( or sweetener) and cranberry sauce. Remove bananas, discarding juice, and add to cranberry mixture. Stir in pineapple, whipped topping and nuts. Pour into a 13-in. x 9-in/ x 2-in. dish. Freeze until solid. Remove from the freezer 15 minutes before cutting.  Yield 16 servings.