This Marinated Cucumber, Onion, and Tomato Salad is a refreshing, tangy-sweet dish that’s perfect for light meals or as a side dish on warm days. The crisp cucumbers, juicy tomatoes, and sweet onions are marinated in a homemade vinaigrette, making every bite burst with flavor. It’s an easy and healthy dish that’s sure to be a hit at any gathering!

Why You’ll Love This Recipe

This salad is the ultimate summer side dish! It’s light, refreshing, and bursting with fresh vegetables. The homemade vinaigrette adds just the right amount of tang and sweetness, while the option of fresh mint brings an extra layer of flavor. With just a few simple ingredients, this salad is quick to prepare and perfect for any occasion, whether you’re serving it as a light lunch or alongside grilled meats.

Marinated Cucumber, Onion, and Tomato Salad

Ingredients

3 medium cucumbers, peeled and sliced
1 medium onion, sliced into rings
3 medium tomatoes, cut into wedges
½ cup vinegar
¼ cup sugar
1 cup water
2 tsp salt
1 tsp black pepper
¼ cup oil
1 tsp chopped fresh mint (optional)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

Prepare the Vegetables: Thinly slice the cucumbers and onions. Cut the tomatoes into wedges. Place all the vegetables in a large bowl.
Make the Marinade: In a separate bowl, whisk together the vinegar, sugar, water, salt, pepper, and oil until the sugar dissolves and the marinade is smooth.
Combine and Marinate: Pour the marinade over the vegetables. If using, add the chopped fresh mint and toss gently to coat the vegetables evenly.
Refrigerate: Cover the bowl and refrigerate for at least 2 hours, or overnight, to allow the flavors to meld and the vegetables to marinate.
Serve: Serve the salad chilled, straight from the fridge. It’s perfect as a side dish or a light, refreshing meal on its own.

Servings and Timing

Prep Time: 10 minutes
Refrigeration Time: 2 hours
Total Time: 2 hours 10 minutes
Servings: 4 servings

Variations

Add Protein: For a more filling meal, add grilled chicken, shrimp, or chickpeas to the salad.
Spicy Kick: Add a pinch of red pepper flakes or a diced jalapeño for some heat.
Herb Variation: If you don’t have mint, try fresh parsley, dill, or basil for a different flavor profile.
Sweetener Swap: You can swap the sugar for honey or maple syrup for a more natural sweetness.

Storage/Reheating

Storage: Store any leftover salad in an airtight container in the refrigerator for up to 3 days. The salad will continue to absorb the marinade, making it even more flavorful the next day.
Reheating: This salad is best served cold and does not need to be reheated.

FAQs

1. Can I make this salad ahead of time?

Yes, this salad is perfect for making ahead. In fact, it tastes even better after marinating overnight, as the flavors meld together.

2. Can I use balsamic vinegar instead of regular vinegar?

Yes, you can use balsamic vinegar for a slightly different flavor. It will give the salad a richer, sweeter taste.

3. Can I add other vegetables to this salad?

Absolutely! You can add bell peppers, radishes, or even carrots for extra crunch and flavor.

4. Is this salad gluten-free?

Yes, this salad is naturally gluten-free, making it a great option for those with dietary restrictions.

5. How can I make the salad spicier?

For a spicier kick, add some fresh chopped chili peppers or a sprinkle of chili flakes to the marinade.

6. Can I make this salad without the mint?

Yes, the mint is optional. If you prefer, you can omit it or substitute it with another herb like basil or parsley.

7. How long can I store this salad?

The salad can be stored in the refrigerator for up to 3 days, but it’s best served within the first 2 days for maximum freshness.

8. Can I use fresh tomatoes instead of sun-dried tomatoes?

Yes, you can use fresh tomatoes if you prefer, but sun-dried tomatoes add a deeper, more concentrated flavor that enhances the dish.

9. How do I make this salad vegan?

This salad is naturally vegan, as it contains no animal products. Just ensure you are using a vegan-friendly sweetener like maple syrup instead of honey if needed.

10. Can I make this salad with pickled vegetables?

Yes, you can substitute the fresh vegetables with pickled cucumbers, onions, or even pickled tomatoes for an extra tangy flavor.

Conclusion

This Marinated Cucumber, Onion, and Tomato Salad is the ultimate refreshing side dish for warm weather. The combination of crisp cucumbers, juicy tomatoes, and sweet onions in a tangy-sweet marinade is both light and flavorful. Whether you’re serving it alongside grilled meats or enjoying it as a light meal, this salad is sure to be a hit every time!