Costco Potato Salad Recipe – Easy Kitchen Guide

By Lori Walker, MS, RD | Published on September 30, 2023 | Last Updated on October 5, 2023

Who doesn’t love a good side dish? Whether it’s accompanying your favorite grilled meats or serving as the star of the show at a summer potluck, nothing beats a delicious potato salad.

And if you’re looking for something special to add to your table, then look no further than this easy-to-follow procedure for Costco Potato Salad! Costco offers so many delicious items in their food court, from pizza to hot dogs and sandwiches.

What really stands out are the unique salad dishes available in their stores. This potato salad takes full advantage of these delicious staples and creates a truly special side dish for you!

In this article, we’ll give you all the tips and tricks to make this classic potato salad. We’ll walk you through each step of the process and cover all the ingredients needed for success. Let’s get started!

What is Costco Potato Salad?

Costco Potato Salad is a classic side dish that’s usually served in the costco food court. It features diced potatoes, pickles, eggs, celery, and green onions in a creamy mayonnaise-based dressing.

The combination of flavors creates an irresistible dish that everyone will love. It’s simple to make and can be served both chilled or at room temperature.

The ingredients are all staples that you can find in your local store. Plus, the salad itself is very versatile and can be easily adapted to suit different tastes.

Why You’ll Love This Costco Potato Salad?

This Costco Potato Salad is not only delicious, but it also offers some great health benefits. The mayonnaise makes it creamy and rich, while the pickles add an interesting twist.

Eggs and potatoes are a great source of protein, while celery adds fiber to your diet. Plus, the addition of green onions adds a nice flavor to the salad and also gives it some added vitamin A.

This potato salad is also an excellent way to get your children to eat vegetables! It’s easy to make and can be served with almost any meal.

With its incredible taste and health benefits, this Costco Potato Salad is sure to become a family favorite.

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Ingredients 

• Mayonnaise: A creamy condiment made of oil, egg yolks, and vinegar or lemon juice.
• Eggs: Hard-boiled eggs add a bit of protein to the recipe and can be easily prepared ahead of time.
• Potatoes: Red-skin potatoes are perfect for this potato salad as they hold their shape during cooking and give it the pleasant texture it’s known for.
• Sugar: Just a pinch of sugar helps to cut the tanginess of the vinegar and adds a hint of sweetness to the potato salad.
• Vinegar: White wine vinegar gives this recipe its signature tangy flavor while still being relatively mild.
• Pickles: Sweet pickles are essential to Costco Potato Salad, so don’t skimp on them!
• Sour Cream: Sour cream helps to give the salad a creamy texture and adds a lovely flavor.
• Green Onions: The fresh taste of green onions is a must-have in this recipe.
• Salt & Pepper: To finish off the dish, add a bit of salt and pepper.
• Celery: Diced celery adds a subtle crunch to the dish and pairs perfectly with the other ingredients.

Directions 

Step 1

Boil the Potatoes

• Begin by boiling the potatoes in a large pot of salted water until they are fork-tender.
• Once cooked, drain and allow to cool completely.

Step 2

Prepare the Other Ingredients

• Slice the pickles and celery into small cubes, dice the eggs, and chop the green onions.
• Set aside all the ingredients in separate bowls.

Step 3

Make the Dressing

• In a large bowl, add the mayonnaise, sugar, vinegar, sour cream, salt and pepper.
• Mix together until all of the ingredients are fully incorporated. 

Step 4

Assemble the Salad

• Add in the boiled potatoes, pickles, celery, eggs and green onions.
• Gently fold all the ingredients together until everything is evenly distributed.

Step 5

Serve

• This Costco Potato Salad is best served chilled.
• Serve alongside your favorite grilled meats or as a side dish for a summer potluck.

Notes 

• The salad can be easily doubled or tripled if you’re catering for a large gathering.
• Other vegetables like bell peppers and carrots can also be added.
• Feel free to adjust the amount of mayonnaise and vinegar according to your taste.
• To shorten the cooking process, you can also use pre-cooked potatoes.
• This potato salad tastes even better if you make it a day ahead and allow all the flavors to come together overnight.

Storage Tips 

Once you’re done preparing the salad, it can be stored in the fridge for up to 3 days. To keep it fresh, make sure that you transfer the salad into an airtight container and store it away from direct sunlight.

If you want to freeze the potato salad, make sure that all of the ingredients are completely cooled before transferring them to a freezer-safe container. The salad will last up to 3 months in the freezer.

When you’re ready to serve, thaw the potato salad at room temperature before serving. You can also heat it in the microwave for a few minutes or warm it up on the stovetop.

Nutrition Information 

Serving Suggestions 

Here are some great serving tips for this Costco Potato Salad:

• Serve it as a side dish along with roasted meats or grilled seafood.
• Add it to sandwiches and burgers for an added level of flavor and texture.
• Use it as a topping for baked potatoes or sweet potatoes.
• Serve it alongside other dishes like mac and cheese or fried chicken.
• Top off tacos or nachos with some potato salad.
• Make individual portions and pack them in lunch boxes to take on picnics or hikes.
• Add different vegetables like avocado or grilled corn to create a new flavor.
• Use it as a dip for vegetables and crackers.
• Add some bacon bits or cheese.

What other substitute can I use in Costco Potato Salad? 

If you’re unable to find some of the ingredients for this potato salad, there are some great substitutes you can use:

• Instead of mayonnaise, you can use plain yogurt or sour cream.
• You can substitute pickles with olives or cucumbers.
• Use celery seeds instead of fresh celery if desired.
• Instead of green onions, you can use chives for shallots.
• Use Greek yogurt in place of sour cream for a lighter dressing.
• You can also substitute the potatoes with cauliflower or roasted beets.

FAQs

Conclusion

Thank you for reading our guide to Costco Potato Salad! We hope that you found this article helpful and are now ready to try out making your own potato salad at home.

Please share this article with your friends and family if you found it useful. And don’t forget to leave a comment below if you have any questions or suggestions! 

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