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You are here: Home / Cooking / Dessert / Grandma’s Watergate Salad: A Potluck Classic from the 70s

Grandma’s Watergate Salad: A Potluck Classic from the 70s

September 5, 2026 by Cherry

Today we’re making a recipe that showed up at every single potluck I went to growing up. My grandmother loved this one — it’s a pistachio Jell-O salad that she always called Watergate salad. If you were a kid in the 70s or early 80s, chances are you remember it too.

A Family Effort

This recipe has always been a joint effort in our house. Kenny handles crushing and chopping the nuts, using a nut chopper that came from my Aunt Dean. She’s no longer with us, but every time we pull that chopper out to make this recipe, it’s a nice little reminder of her. Kenny keeps at it until we’ve got a full cup of chopped nuts ready to go.

Draining the Pineapple

The next step is draining a can of crushed pineapple. I use a manual can opener and cut a good ways around each side to get it started, letting some of the juice drain out before finishing the cut all the way open. Kenny loves pineapple juice, so I make sure to press down on the lid and squeeze out as much juice as I can — which also helps keep the salad from turning soggy.

Putting It All Together

Once the nuts are chopped and the pineapple is drained, everything comes together easily:

  • 1 small package of pistachio Jell-O pudding mix
  • 20 oz of crushed pineapple, drained
  • 1 cup of chopped nuts
  • 8 oz of Cool Whip (or similar whipped topping)

Fold everything together gently — folding from the bottom up rather than stirring — until it’s all combined. It’ll turn a soft, light green as the pudding mix works through the whipped topping.

The final touch is a cup of miniature marshmallows stirred in at the end.

The Taste Test (and a Grandmother’s Trick)

Always do a taste test — that’s what a good cook does. When I tried mine, it wasn’t quite sweet enough, and I think that’s because my grandmother always used pineapple packed in heavy syrup rather than the juice-packed kind most of us use today. To make up the difference, I added about half a cup of sugar and stirred it in.

Let It Rest

From there, it’s simple: cover it and refrigerate so all the flavors have time to marry together. Overnight is best, but even a few hours will do the trick.

The Verdict

I remember my grandmother making this so many times, and tasting it again brought back a flood of memories. It’s the kind of thing that’s perfect for summertime — cool, light, and a little sweet. If you grew up in the 70s or early 80s, this is one you’ll probably recognize the moment you taste it.

Thanks for reading, and if you try it, I hope it brings back a few good memories of your own.

Filed Under: Dessert Tagged With: cheap, comfort food, easy, easy desserts, family recipes, potluck desserts, recipe, weeknight dinners

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Hi! I'm Cherry. My husband Kenny and I work together to create all the activities in this blog. Read here to learn more about me.

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