Creamy Green Bean Potato Salad: The Ultimate Summer Side Dish
Creamy Green Bean Potato Salad: The Ultimate Summer Side Dish

This creamy green bean potato salad is the perfect addition to any summer gathering. With tender potatoes, crisp green beans, and a rich, herb-infused dressing, it’s a side dish that will have everyone coming back for seconds. Whether you’re hosting a backyard BBQ, planning a picnic, or need a reliable dish for your next family reunion, this recipe delivers on flavor and convenience.
What makes this potato salad stand out is its perfect balance of textures and flavors. The creamy dressing clings beautifully to the potatoes while letting the fresh green beans maintain their satisfying crunch. It’s a make-ahead wonder that actually gets better as it chills, making it ideal for stress-free entertaining.

Ingredients
- 2 pounds Yukon Gold potatoes, cubed
- 1 pound fresh green beans, trimmed
- 1 cup mayonnaise
- 1/2 cup sour cream
- 2 tablespoons Dijon mustard
- 1 tablespoon apple cider vinegar
- 1/4 cup chopped fresh dill
- 1/4 cup chopped fresh parsley
- 3 green onions, thinly sliced
- 2 celery stalks, finely chopped
- 1 teaspoon garlic powder
- Salt and black pepper to taste
Step-by-Step Instructions
Step 1: Cook the potatoes. Place cubed potatoes in a large pot of salted water. Bring to a boil and cook for 10-12 minutes until fork-tender. Drain well and let cool slightly.
Step 2: Blanch the green beans. While potatoes cook, bring another pot of water to boil. Add green beans and cook for 3-4 minutes until bright green and crisp-tender. Immediately transfer to ice water to stop cooking, then drain thoroughly.
Step 3: Make the dressing. In a large bowl, whisk together mayonnaise, sour cream, Dijon mustard, apple cider vinegar, garlic powder, salt, and pepper until smooth.
Step 4: Combine everything. Add the cooled potatoes, green beans, fresh herbs, green onions, and celery to the dressing. Gently fold everything together until well coated.
Step 5: Chill and serve. Cover and refrigerate for at least 2 hours (or overnight) to allow flavors to meld. Stir gently before serving and adjust seasoning if needed.
Expert Tips
Perfect Potato Texture: Don’t overcook the potatoes – you want them tender but still holding their shape. Yukon Gold potatoes work best as they maintain their texture well and have a buttery flavor that complements the creamy dressing.
Make-Ahead Magic: This salad actually improves with time. Make it up to 24 hours in advance for the best flavor development. The dressing will soak into the potatoes while the green beans retain their satisfying crunch.
Customization Options: Feel free to add other vegetables like chopped bell peppers or cherry tomatoes. For extra protein, you could add chopped hard-boiled eggs or cooked chicken. If you love creamy salads, you might also enjoy our Best Broccoli Salad Recipe which uses a similar creamy base.
Frequently Asked Questions
Can I use frozen green beans? Yes, frozen green beans work well in this recipe. Thaw them first and pat dry to remove excess moisture before adding to the salad.
How long does this potato salad keep? Stored in an airtight container in the refrigerator, it will stay fresh for 3-4 days. The flavors continue to develop, making leftovers just as delicious.
Can I make this recipe vegan? Absolutely! Use vegan mayonnaise and sour cream alternatives. The creamy texture and flavor will be just as satisfying. For another delicious creamy side dish option, check out our Bruschetta Pasta Salad which can easily be made vegan as well.
What main dishes pair well with this salad? This creamy potato salad is incredibly versatile. It pairs beautifully with grilled chicken, burgers, or Firecracker Hot Dogs for a complete summer meal. It’s also fantastic alongside other picnic favorites like our Gordon Ramsay Coleslaw Recipe for a complete side dish spread.

Creamy Green Bean Potato Salad: The Ultimate Summer Side Dish
Ingredients
Method
- Cook the potatoes. Place cubed potatoes in a large pot of salted water. Bring to a boil and cook for 10-12 minutes until fork-tender. Drain well and let cool slightly.
- Blanch the green beans. While potatoes cook, bring another pot of water to boil. Add green beans and cook for 3-4 minutes until bright green and crisp-tender. Immediately transfer to ice water to stop cooking, then drain thoroughly.
- Make the dressing. In a large bowl, whisk together mayonnaise, sour cream, Dijon mustard, apple cider vinegar, garlic powder, salt, and pepper until smooth.
- Combine everything. Add the cooled potatoes, green beans, fresh herbs, green onions, and celery to the dressing. Gently fold everything together until well coated.
- Chill and serve. Cover and refrigerate for at least 2 hours (or overnight) to allow flavors to meld. Stir gently before serving and adjust seasoning if needed.






