watergate salad (Pistachio Fluff) – Easy No-Bake Dessert

This post may contain affiliate links. Please read my disclosure policy.

Creamy, dreamy, and delightfully green, watergate salad is the retro pistachio “fluff” that always steals the show at potlucks and holidays. Sweet-tart crushed pineapple meets pistachio pudding, pillowy mini marshmallows, and a cloud of whipped topping for a no-bake treat that takes minutes to make and chills into a spoonable dessert salad everyone loves. It’s nostalgic, crowd-friendly, and perfect for make-ahead entertaining.

Why You’ll Love This watergate salad Recipe

  • Quick and easy to prepare with only a few pantry staples—no stove or oven required.
  • Uses simple, familiar ingredients but tastes like a special occasion dessert.
  • Perfect for family dinners, potlucks, holidays, and make-ahead entertaining.

A Little Background

Also known as pistachio fluff, this cheerful dessert salad traces its popularity to mid-century potlucks and family gatherings. The combination of instant pistachio pudding, canned pineapple, and whipped topping became an instant classic—light, sweet, and impossibly easy. Whether you serve it at Easter, Thanksgiving, or a backyard barbecue, it brings feel-good nostalgia and a pop of color to the table.

Key Ingredients for perfect watergate salad

  • Instant pistachio pudding mix: The signature flavor and pale-green color; be sure it’s instant, not cook-and-serve.
  • Crushed pineapple (with juice): Adds bright sweetness and moisture—do not drain.
  • Whipped topping: Folds in for that airy, fluffy texture that sets as it chills.
  • Mini marshmallows: Softens as it rests, giving the salad its classic pillowy bite.
  • Chopped pecans: A hint of crunch and toasty, nutty flavor in every spoonful.

Step-by-Step Instructions to make watergate salad

  1. Combine the crushed pineapple (with all its juice) and the instant pistachio pudding mix in a large bowl; stir until the mixture thickens and turns creamy.
  2. Fold in the mini marshmallows and chopped pecans until evenly distributed.
  3. Gently fold in the whipped topping just until incorporated and fluffy—avoid overmixing.
  4. Cover and refrigerate for at least 2 hours (or overnight) to let the flavors meld and the texture set. Garnish as desired before serving.

Pro Tips & Variations

  • Use instant pudding only and keep the pineapple undrained—the juices activate the pudding for the perfect consistency.
  • For best texture, chill for several hours; the marshmallows soften and the salad becomes extra fluffy.
  • Toast the pecans first for deeper, nuttier flavor and extra crunch.
  • Lighten it up by choosing sugar-free pistachio pudding and a light whipped topping.
  • Garnish ideas: extra chopped pecans, mini marshmallows, shredded coconut, or maraschino cherries for a classic finish.
  • Storage: Refrigerate in an airtight container up to 3 days. Do not freeze.

Serving Suggestions

Serve well-chilled in a clear bowl to show off the color, or portion into cups for easy entertaining. It pairs beautifully with spring and summer menus—think grilled mains, ham, or holiday spreads—and makes a fun, sweet side or a light dessert after hearty meals. Add a cherry on top and a sprinkle of nuts just before serving.

watergate salad2

Watergate Salad (Pistachio Fluff)

Creamy, no-bake pistachio fluff made with instant pudding, crushed pineapple, mini marshmallows, whipped topping, and crunchy pecans. A nostalgic crowd-pleaser that chills to soft, spoonable perfection—ideal for potlucks and holidays.
Prep Time 10 minutes
Chill Time 2 hours
Total Time 2 hours 10 minutes
Course Dessert, Salad
Cuisine American
Servings 10 servings
Calories 220 kcal

Equipment

  • Mixing Bowl
  • Rubber Spatula
  • Measuring Cups
  • Airtight Container

Ingredients
  

  • 20 oz crushed pineapple undrained
  • 3.4 oz instant pistachio pudding mix 1 box; instant only
  • 2 cups mini marshmallows
  • 1/2 cup pecans chopped
  • 8 oz whipped topping thawed
  • 1/2 cup sweetened shredded coconut optional
  • maraschino cherries for garnish, optional

Instructions
 

  • In a large bowl, stir together the crushed pineapple (with all juices) and instant pistachio pudding mix until fully blended and slightly thickened.
  • Fold in the mini marshmallows and chopped pecans. Add shredded coconut if using and mix to distribute evenly.
  • Gently fold in the whipped topping until the mixture is light and fluffy. Avoid overmixing.
  • Cover and refrigerate for at least 2 hours, or overnight, to set. Garnish with extra pecans and maraschino cherries before serving, if desired.

Notes

Do not drain the pineapple—the juice activates the instant pudding for that classic, creamy fluff texture.
Chilling is key. The marshmallows soften and the flavors meld after several hours; it’s even better the next day.
Variations: add sweetened shredded coconut, swap pecans for chopped pistachios, or fold in a few chopped maraschino cherries for pops of color.
Storage: Refrigerate in an airtight container for up to 3 days. Not suitable for freezing.

Nutrition

Calories: 220kcalCarbohydrates: 31gProtein: 2gFat: 10gSaturated Fat: 5gSodium: 180mgPotassium: 120mgFiber: 1gSugar: 24gVitamin A: 60IUVitamin C: 5mgCalcium: 30mgIron: 0.6mg
Keyword no-bake, pistachio dessert salad, pistachio fluff, watergate salad
Tried this recipe?Let us know how it was!