Aunt Doris claims this takes exactly 3 ingredients and five minutes to prep. It disappears so fast at Sunday dinner I have never actually seen a leftover slice.

This 3-ingredient pineapple fluff pie is the kind of recipe that gets passed around at church potlucks and Sunday dinners until nobody remembers who brought it first—just that it always disappears. My Aunt Doris swears it takes exactly five minutes to stir together, and she’s not wrong. Crushed pineapple gets folded into fluffy whipped topping and poured into a ready-made graham cracker crust, then chilled until it’s sliceable and creamy. It’s light, sweet, and sunny-tasting, and perfect for busy days when you want something homemade without a lot of fuss.

Serve this pineapple fluff pie well-chilled, straight from the fridge, so the filling stays firm and creamy. It pairs nicely with simple dinners like grilled chicken, baked ham, or sloppy joes—anything you might serve at a casual Sunday family meal. Add fresh berries or sliced strawberries on the side for a little color on the plate, or a scoop of vanilla ice cream if you want to stretch it for extra guests. Coffee or hot tea balances the sweetness for the adults, while the kids usually just grab a cold glass of milk and a big slice.

Servings: 8

1 (9-inch) prepared graham cracker pie crust

Place the thawed whipped topping in a medium mixing bowl.

Add the well-drained crushed pineapple to the bowl. Gently fold the pineapple into the whipped topping with a spatula until everything is evenly combined and a pale yellow, fluffy mixture forms. Don’t stir too aggressively or you’ll knock out the air.

Spoon the pineapple fluff mixture into the prepared graham cracker crust. Smooth the top with the back of the spoon or a spatula so it’s even and fluffy-looking.

Cover the pie loosely with plastic wrap or the plastic lid from the crust package, if it has one.

Refrigerate for at least 2 hours, or until the filling is set and nicely chilled. For the cleanest slices, chill 4 hours or longer.

When ready to serve, slice with a sharp knife, wiping the knife between cuts if needed, and serve cold.