Watergate Salad
["1 (16 oz.) carton plain yogurt", "2 c. crushed pineapple, undrained", "1 (3 oz.) pkg. pistachio pudding (do not prepare pudding, use dry)"]
["Combine all ingredients.", "Chill for at least 1 hour."]
["yogurt", "pineapple", "pistachio pudding"]