This refreshing tomato cucumber salad is a perfect side dish for any meal. It's light, crisp, and bursting with fresh flavors, making it an ideal choice for a quick lunch or a picnic. The combination of juicy tomatoes, crunchy cucumbers, and tangy red onions, all dressed in a simple olive oil and lemon juice vinaigrette, is simply irresistible.
Most of the ingredients in this recipe are common and should be readily available in your kitchen or local supermarket. However, if you don't usually keep red onions on hand, you might need to pick some up. They add a mild, sweet flavor and a beautiful color to the salad. Make sure to choose firm, ripe tomatoes and fresh cucumbers for the best results.

Ingredients for Tomato Cucumber Salad Recipe
Tomatoes: Fresh and juicy, they form the base of the salad, providing a sweet and tangy flavor.
Cucumber: Adds a refreshing crunch and a mild, cool taste to the salad.
Red onion: Thinly sliced for a mild, sweet flavor and a pop of color.
Olive oil: Used as the base for the dressing, adding a rich, smooth texture.
Lemon juice: Adds a bright, tangy flavor that balances the sweetness of the tomatoes.
Salt: Enhances the natural flavors of the vegetables.
Black pepper: Adds a hint of spice and depth to the salad.
Technique Tip for This Recipe
When preparing the red onion, soak the thinly sliced pieces in cold water for about 10 minutes before adding them to the salad. This will help to mellow out the sharpness and make the flavor more balanced, enhancing the overall taste of your tomato cucumber salad.
Suggested Side Dishes
Alternative Ingredients
tomatoes - Substitute with red bell peppers: Red bell peppers provide a similar juicy texture and a slightly sweet flavor that complements the salad well.
cucumber - Substitute with zucchini: Zucchini has a similar crunch and mild flavor, making it a good alternative to cucumber.
red onion - Substitute with shallots: Shallots offer a milder, slightly sweeter taste compared to red onions, which can be a pleasant variation in the salad.
olive oil - Substitute with avocado oil: Avocado oil has a similar healthy fat profile and a neutral flavor that works well in salads.
lemon juice - Substitute with lime juice: Lime juice provides a similar acidity and citrus flavor, adding a refreshing tang to the salad.
salt - Substitute with soy sauce: Soy sauce adds a salty flavor along with a bit of umami, enhancing the overall taste of the salad.
black pepper - Substitute with white pepper: White pepper has a similar spiciness but with a slightly different flavor profile, offering a subtle change to the seasoning.
Other Alternative Recipes Similar to This Salad
How To Store / Freeze This Salad
- To keep your tomato cucumber salad fresh, transfer it to an airtight container. This will help maintain the crispness of the cucumber and the juiciness of the tomatoes.
- Store the salad in the refrigerator. It’s best consumed within 1-2 days to enjoy the optimal texture and flavor of the vegetables.
- If you anticipate leftovers, consider storing the dressing separately. This prevents the vegetables from becoming soggy. Simply combine the dressing with the salad just before serving.
- For a quick refresh, give the salad a gentle toss before serving. This redistributes the olive oil and lemon juice, ensuring every bite is flavorful.
- Freezing this salad is not recommended. The high water content in tomatoes and cucumbers causes them to become mushy upon thawing, compromising the salad's texture.
- If you must freeze, consider freezing only the dressing. Mix fresh vegetables when ready to serve. This way, you preserve the crispness and freshness of the salad.
- When preparing in advance, chop the vegetables and store them separately. Combine with the dressing just before serving to maintain the salad's vibrant texture and flavor.
How To Reheat Leftovers
- If you must reheat the tomato cucumber salad, consider using a gentle approach to maintain the freshness of the vegetables.
- Place the salad in a microwave-safe dish and cover it with a microwave-safe lid or plastic wrap. Heat on low power for 15-20 seconds. This will slightly warm the salad without making it too soggy.
- Alternatively, you can let the salad come to room temperature naturally by leaving it out for about 15-20 minutes. This method preserves the crispness of the cucumber and the juiciness of the tomatoes.
- Another option is to refresh the salad by adding a bit more lemon juice and olive oil. This can revive the flavors and give the salad a fresh taste without the need for heating.
- If you prefer a slightly warm salad, you can quickly sauté the red onion slices in a pan with a small amount of olive oil for 1-2 minutes before mixing them back into the salad. This adds a warm element without compromising the overall texture.
- For a creative twist, consider adding some freshly chopped herbs like basil or parsley before serving. This can enhance the flavor profile and make the salad feel freshly made.
Best Tools for This Recipe
Mixing bowl: A large bowl used to combine and mix all the salad ingredients together.
Chef's knife: A sharp knife for chopping the tomatoes and slicing the cucumber and red onion.
Cutting board: A sturdy surface to safely chop and slice the vegetables.
Measuring cups: Tools to accurately measure the quantities of tomatoes and cucumber.
Measuring spoons: Tools to measure the olive oil, lemon juice, salt, and black pepper.
Tongs or salad tossers: Utensils to toss the salad ingredients together evenly.
Serving bowl: A bowl to present the salad once it is prepared.
How to Save Time on Making This Salad
Prep ingredients in advance: Chop tomatoes, slice cucumbers, and thinly slice red onions ahead of time. Store them in airtight containers in the fridge.
Use a mandoline: A mandoline slicer can quickly and uniformly slice cucumbers and red onions, saving you time and effort.
Mix dressing separately: Combine olive oil, lemon juice, salt, and black pepper in a small jar and shake well. This allows you to quickly drizzle it over the salad when ready.
Batch cooking: Double or triple the recipe and store extra portions in the fridge for quick meals throughout the week.

Tomato Cucumber Salad Recipe
Ingredients
Main Ingredients
- 2 cups Tomatoes, chopped
- 1 cup Cucumber, sliced
- ¼ cup Red Onion, thinly sliced
- 2 tablespoon Olive Oil
- 1 tablespoon Lemon Juice
- 1 teaspoon Salt
- ½ teaspoon Black Pepper
Instructions
- 1. In a mixing bowl, combine the chopped tomatoes, sliced cucumber, and thinly sliced red onion.
- 2. Drizzle the olive oil and lemon juice over the vegetables.
- 3. Season with salt and black pepper. Toss everything together until well combined.
- 4. Serve immediately or let it sit for a few minutes to allow the flavors to meld.
Nutritional Value
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