This refreshing cold green bean salad is a perfect side dish for any meal. It's light, crisp, and full of vibrant flavors that will complement a variety of main courses. The combination of green beans, cherry tomatoes, and red onion creates a delightful texture, while the tangy dressing ties everything together beautifully.
If you don't usually keep dijon mustard or red wine vinegar in your pantry, you might need to pick these up at the supermarket. Dijon mustard adds a subtle, sophisticated tang to the dressing, while red wine vinegar provides a balanced acidity that enhances the flavors of the salad.

Ingredients For Cold Green Bean Salad
Green beans: Fresh and crisp, these are the star of the salad.
Cherry tomatoes: Sweet and juicy, they add a burst of color and flavor.
Red onion: Thinly sliced for a mild, sharp bite.
Olive oil: A rich, smooth base for the dressing.
Red wine vinegar: Adds a tangy acidity to the dressing.
Dijon mustard: Provides a subtle, sophisticated tang.
Garlic: Minced for a hint of pungent flavor.
Salt: Enhances the overall taste.
Pepper: Adds a touch of heat and depth.
Technique Tip for This Recipe
Blanching the green beans in salted water and then immediately transferring them to a bowl of ice water helps to preserve their vibrant color and crisp texture. This technique, known as shocking, stops the cooking process and ensures the beans remain tender-crisp, making them perfect for a refreshing cold salad.
Suggested Side Dishes
Alternative Ingredients
trimmed green beans - Substitute with asparagus: Asparagus has a similar texture and can be blanched to achieve the same crisp-tender bite.
halved cherry tomatoes - Substitute with grape tomatoes: Grape tomatoes have a similar sweetness and juiciness, making them a great alternative.
thinly sliced red onion - Substitute with shallots: Shallots offer a milder flavor and a similar crunch, perfect for salads.
olive oil - Substitute with avocado oil: Avocado oil has a similar healthy fat profile and a neutral flavor that works well in dressings.
red wine vinegar - Substitute with apple cider vinegar: Apple cider vinegar provides a similar tanginess and acidity, making it a good replacement.
dijon mustard - Substitute with whole grain mustard: Whole grain mustard has a similar flavor profile with a bit more texture, adding an interesting twist.
minced garlic - Substitute with garlic powder: Garlic powder can be used in a pinch, though you might need to adjust the quantity to taste.
salt - Substitute with sea salt: Sea salt can be used as a direct replacement, offering a slightly different mineral profile.
pepper - Substitute with white pepper: White pepper provides a similar heat and flavor, with a slightly different appearance.
Alternative Recipes Similar to This Salad
How to Store or Freeze Your Salad
To store the cold green bean salad, transfer it to an airtight container. Ensure the container is sealed properly to maintain freshness.
Place the container in the refrigerator. The salad will stay fresh for up to 3 days.
Before serving, give the salad a gentle toss to redistribute the dressing and ensure even flavor.
If you notice any excess liquid at the bottom of the container, drain it off before serving to maintain the salad's crisp texture.
For freezing, it's best to freeze the green beans separately from the other ingredients.
Blanch the green beans by boiling them for 2-3 minutes and then plunging them into ice water to stop the cooking process.
Pat the green beans dry with a clean towel to remove excess moisture.
Spread the green beans out on a baking sheet in a single layer and place them in the freezer until they are fully frozen.
Once frozen, transfer the green beans to a freezer-safe bag or container, removing as much air as possible to prevent freezer burn.
Label the container with the date and contents for easy identification.
When ready to use, thaw the green beans in the refrigerator overnight. Combine with fresh cherry tomatoes and red onion, and prepare the dressing as per the recipe instructions.
How to Reheat Leftovers
For a quick and easy method, use the microwave:
- Place the cold green bean salad in a microwave-safe dish.
- Cover with a microwave-safe lid or plastic wrap, leaving a small vent for steam to escape.
- Heat on medium power for 1-2 minutes, stirring halfway through to ensure even heating.
- Check the temperature and heat for an additional 30 seconds if needed.
For a more even and gentle reheating, use the stovetop:
- Add a small amount of olive oil to a skillet over medium heat.
- Add the cold green bean salad to the skillet.
- Stir occasionally, heating for about 3-5 minutes until warmed through.
- Be careful not to overcook the green beans to maintain their tender-crisp texture.
For a slightly different flavor profile, try reheating in the oven:
- Preheat your oven to 350°F (175°C).
- Spread the cold green bean salad evenly on a baking sheet.
- Cover with aluminum foil to prevent drying out.
- Bake for 10-15 minutes, stirring halfway through.
- Remove the foil for the last 5 minutes if you prefer a slightly roasted texture.
For a quick sauté method:
- Heat a bit of olive oil in a large pan over medium-high heat.
- Add the cold green bean salad and sauté for 2-3 minutes.
- Stir frequently to ensure even heating and to prevent burning.
- Add a splash of red wine vinegar or a squeeze of lemon juice for a fresh burst of flavor.
For a steamer method:
- Place the cold green bean salad in a steamer basket.
- Set the basket over boiling water.
- Cover and steam for about 3-5 minutes until heated through.
- This method helps retain the green beans' crispness and vibrant color.
Essential Tools for Making This Salad
Pot: Used to bring salted water to a boil for cooking the green beans.
Strainer: Essential for draining the cooked green beans.
Bowl: Needed to hold the ice water for cooling the green beans.
Large bowl: Used to combine the green beans, cherry tomatoes, and red onion.
Small bowl: Used to whisk together the olive oil, red wine vinegar, dijon mustard, garlic, salt, and pepper for the dressing.
Whisk: Helps in mixing the dressing ingredients thoroughly.
Knife: Necessary for trimming the green beans, halving the cherry tomatoes, and slicing the red onion.
Cutting board: Provides a surface for cutting the vegetables.
Measuring cups: Used to measure the cherry tomatoes and olive oil accurately.
Measuring spoons: Used to measure the red wine vinegar, dijon mustard, salt, and pepper accurately.
Mixing spoon: Used to toss the salad and coat it with the dressing.
How to Save Time on This Recipe
Blanch in advance: Cook and cool the green beans ahead of time and store them in the fridge.
Pre-slice vegetables: Slice the red onion and halve the cherry tomatoes the night before.
Make dressing ahead: Whisk together the olive oil, red wine vinegar, dijon mustard, and garlic and store in a jar.
Use pre-trimmed beans: Buy pre-trimmed green beans to skip the trimming step.
Ice water bath: Prepare the ice water bath while the beans are boiling to save time.

Cold Green Bean Salad Recipe
Ingredients
Main Ingredients
- 500 g Green beans trimmed
- 1 cup Cherry tomatoes halved
- 0.25 cup Red onion thinly sliced
- 2 tablespoon Olive oil
- 1 tablespoon Red wine vinegar
- 1 teaspoon Dijon mustard
- 1 clove Garlic minced
- to taste Salt and pepper
Instructions
- 1. Bring a pot of salted water to a boil.
- 2. Add green beans and cook for 3-5 minutes until tender-crisp.
- 3. Drain and transfer to a bowl of ice water to cool.
- 4. In a large bowl, combine green beans, cherry tomatoes, and red onion.
- 5. In a small bowl, whisk together olive oil, red wine vinegar, Dijon mustard, garlic, salt, and pepper.
- 6. Pour dressing over the salad and toss to coat.
- 7. Serve chilled.
Nutritional Value
Keywords
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