Heavenly Hash - cooking recipe

Ingredients

1 large can pineapple, crushed
2 c. seedless grapes
1 1/2 c. marshmallows
1 c. crushed walnuts
1 small Cool Whip
4 Tbsp. flour
6 Tbsp. sugar

Preparation

Drain pineapple; keep juice.
Slice grapes in half.
Add to pineapple juice the flour and sugar; cook to thicken and cool. Add to all remaining ingredients.