- 1 (16 ounce) can crushed pineapple, drained
- 1 (16 ounce) container small curd cottage cheese
- 1 (12 ounce) container frozen whipped topping (such as Cool Whip®), thawed
- 1 (3 ounce) package lime-flavored gelatin mix (such as Jell-O®)
- Stir pineapple, cottage cheese, and whipped topping together in a bowl; sprinkle gelatin mix over the top and stir until well-mixed. Refrigerate until chilled and set, at least 2 hours.