1 (2 oz.) can crushed pineapple
1 1/2 c. miniature marshmallows
1 lg. pkg. instant pistachio pudding
1 (9 or 10 oz.) carton non-dairy whipped topping

Mix first 3 ingredients. Blend in topping gently and thoroughly. Chill at least 3 or 4 hours before serving. May also be stored in freezer for further use.