1 (20 oz.) can crushed pineapple, drained
1 box instant pistachio pudding mix
1 (9 oz.) box whipped topping mix
1 c. or less walnuts or pecans
1 1/2 c. sm. marshmallows

Mix pudding into undrained pineapple. Stir. Add rest of ingredients. Stir by hand. Chill before serving.