Whether you call it Pistachio Fluff, Pistachio Salad, or Watergate Salad, this creamy green fruit salad with marshmallows comes together in minutes with just a few ingredients. It’s an ideal make-ahead dish for holidays, potlucks, and family gatherings.

Pistachio Fluff (Watergate Salad)
Pistachio Fluff is a nostalgic, crowd-pleasing dessert salad that goes by many names. Some call it Pistachio Salad, while others know it as Watergate Salad, Pistachio Fruit Salad, or even Green Fluff. Despite the variations in title, the concept is the same: a light, sweet, green pudding-based salad studded with fruit and marshmallows.

What is Pistachio Salad?
Pistachio Fluff is a no-bake dessert made from instant pistachio pudding mix combined with whipped topping, fruit, and mini marshmallows. Traditional versions trace back to the 1970s when boxed pudding and whipped topping were a popular combination; since then, people have added crushed pineapple, fruit cocktail, nuts, and other mix-ins to personalize the recipe.
One popular variation adds cottage cheese to temper the sweetness, increase volume, and add a bit of protein. If you enjoy fruit with cottage cheese, you’ll likely appreciate this version. If you’d rather skip cottage cheese, the salad works perfectly without it—just follow the slightly different mixing method noted below.

A No-Bake, Make-Ahead Dessert
Fluff salads are beloved because they’re made in one bowl, require no baking, and can be prepared ahead of time. They’re ideal for potlucks, barbecues, showers, and holiday gatherings. The bright green color also makes Pistachio Fluff a festive option for celebrations like St. Patrick’s Day, Christmas, or Easter.

Ingredients
You only need five main ingredients for a classic Pistachio Fruit Salad:
- Pistachio Instant Pudding Mix
- Crushed Pineapple (drained if using cottage cheese; use with juices if omitting cottage cheese)
- Mini Marshmallows
- Whipped Topping (e.g., Cool Whip), thawed
- Cottage Cheese (optional)

How to Make Pistachio Fluff
- In a large bowl, combine the pistachio pudding mix with the whipped topping and cottage cheese (if using). Mix until smooth and evenly blended.
- Fold in the drained crushed pineapple and mini marshmallows until distributed throughout the mixture.
Serve immediately or, for the best texture, chill for 1–2 hours. Cooling allows the pudding mix to absorb moisture and creates a thicker, fluffier texture.
Note: If you omit the cottage cheese, do not drain the pineapple. Start by combining the pudding mix with the crushed pineapple and its juices, then fold in the whipped topping and mini marshmallows.

Optional Mix-Ins
Pistachio Salad is very flexible. Popular additions include chopped pistachios or pecans for crunch, sweetened coconut flakes, mandarin oranges, fruit cocktail, or halved maraschino cherries. Feel free to experiment to suit your taste.

More Dessert Salads
If you enjoy this recipe, other fluffy jello-style salads you might like include strawberry fluff, lemon fluff, raspberry fluff, orange fluff, and pink fluff—each made with similar techniques and easy to adapt.

Pistachio Fluff
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Ingredients
- 3.4 oz small box instant pistachio pudding mix
- 8 oz tub light whipped topping, thawed
- 16 oz tub small curd low-fat cottage cheese*
- 20 oz can crushed pineapple, drained
- 1 cup mini marshmallows
Equipment
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Large mixing bowl
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Spatula
Instructions
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In a large bowl, combine the pistachio pudding mix with the whipped topping and cottage cheese (if using).
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Fold in the drained crushed pineapple and mini marshmallows.
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Chill 1–2 hours for a fluffier texture, or serve immediately. Store in an airtight container in the refrigerator up to 7 days.
Notes
- Makes about 6 cups, or twelve (1/2 cup) servings.
- To make without cottage cheese: Do not drain the pineapple. Mix the pudding with the crushed pineapple and its juices first, then fold in the whipped topping and mini marshmallows.
- Optional mix-ins: Chopped nuts (pistachios or pecans), sweetened coconut flakes, mandarin oranges, fruit cocktail, or halved maraschino cherries.
Nutrition
Disclaimer: Nutritional values were calculated using a third-party tool and are provided as an estimation only.
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