Pistachio Fluff – The Nostalgic Dessert Everyone Loves
Remember those legendary church potlucks where someone always brought the green, creamy, marshmallowy goodness that seemed to disappear in seconds? That, my friend, is Pistachio Fluff — and it’s time for its comeback!
This no-bake dessert is sweet, creamy, and full of retro charm. It combines the cool tang of cottage cheese, the bright flavor of pistachio pudding, the tropical touch of pineapple, and just the right amount of crunch from pecans or walnuts. With every bite, you’ll be transported back to simpler, sweeter times.
Equipment Needed:
- Large mixing bowl
- Mixing spoon or whisk
- Rubber spatula
- Plastic wrap
- Serving bowl or trifle dish
Ingredients:
- 1 (3.4 oz) package instant pistachio pudding mix
- 1 (15 oz) can crushed pineapple, undrained
- 1 (8 oz) container frozen whipped topping (thawed)
- 1/2 cup mini marshmallows
- 1/2 cup chopped pecans (or walnuts)
- 8 oz (about 1 cup) cottage cheese (small curd recommended)
- Optional: Green food coloring for vibrancy
- Optional Garnishes: Extra whipped topping, maraschino cherries, or more chopped nuts
Instructions:
-
Mix the Base:
In a large bowl, whisk together the pistachio pudding mix and the entire can of undrained crushed pineapple. Stir until fully combined and slightly thickened. -
Add Cottage Cheese:
Fold in the cottage cheese gently until just incorporated. This adds a creamy texture without overpowering the flavor. -
Fold in Cool Whip & Mix-ins:
Carefully fold in the thawed whipped topping using a rubber spatula. Once fully incorporated, stir in the mini marshmallows and chopped pecans until evenly distributed. -
Adjust the Color (Optional):
For that iconic pastel-green hue, add a drop or two of green food coloring and stir gently. -
Chill:
Transfer to a serving bowl, cover with plastic wrap, and refrigerate for at least 2 hours (or overnight) for the best flavor and texture. -
Serve:
Before serving, garnish with an extra swirl of Cool Whip, a sprinkle of chopped nuts, or a maraschino cherry (or three!) for the full vintage flair.
Pro Tips:
- For extra crunch, toast the pecans or walnuts before mixing them in.
- Want to make it kid-friendly? Add colorful mini marshmallows for fun!
- This dish is perfect for make-ahead desserts — prepare the night before your event.
- Serve it in mini dessert cups or mason jars for individual servings at parties.

Pistachio Fluff
Ingredients
Equipment
Method
- In a large bowl, combine pistachio pudding and crushed pineapple. Stir until thickened.
- Fold in cottage cheese until blended.
- Add whipped topping, marshmallows, and chopped nuts. Stir gently to combine.
- (Optional) Add food coloring for a more vibrant green hue.
- Chill in the fridge for 2 hours or overnight.
- Garnish with toppings before serving.
Notes
- Can be made up to 24 hours in advance.
- Store covered in refrigerator for up to 3 days.