This refreshing marinated cucumber, onion, and tomato salad is a perfect side dish for any meal. The crispness of the cucumbers, the sharpness of the red onions, and the juiciness of the tomatoes come together beautifully with a simple yet flavorful dressing. It's a quick and easy recipe that can be made ahead of time, making it ideal for busy weeknights or casual gatherings.
If you don't usually have red wine vinegar in your pantry, you might need to pick some up at the supermarket. It's a key ingredient that adds a tangy depth to the dressing. Dried oregano is another ingredient that might not be in everyone's spice rack, but it's essential for adding a Mediterranean flair to the salad.
Ingredients For Marinated Cucumber Onion And Tomato Salad
Cucumbers: Fresh and crisp, cucumbers add a refreshing crunch to the salad.
Red onion: Thinly sliced red onions provide a sharp, pungent flavor that balances the sweetness of the tomatoes.
Tomatoes: Juicy and ripe, tomatoes are the heart of this salad, adding vibrant color and flavor.
Olive oil: A staple in Mediterranean cuisine, olive oil forms the base of the dressing, adding richness and smoothness.
Red wine vinegar: This vinegar adds a tangy, acidic note that brightens the flavors of the vegetables.
Dried oregano: A classic herb in Mediterranean cooking, dried oregano adds a warm, aromatic flavor to the dressing.
Salt: Enhances the natural flavors of the vegetables and dressing.
Pepper: Adds a touch of heat and complexity to the salad.
Technique Tip for This Recipe
To achieve the best flavor, let the salad marinate in the refrigerator for at least an hour before serving. This allows the vegetables to absorb the dressing and enhances the overall taste.
Suggested Side Dishes
Alternative Ingredients
cucumbers - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a good alternative in salads.
red onion - Substitute with shallots: Shallots offer a milder and slightly sweeter taste, which can complement the other ingredients well.
tomatoes - Substitute with cherry tomatoes: Cherry tomatoes are sweeter and can add a burst of flavor and color to the salad.
olive oil - Substitute with avocado oil: Avocado oil has a similar healthy fat profile and a mild flavor that works well in dressings.
red wine vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a tangy flavor that can mimic the acidity of red wine vinegar.
dried oregano - Substitute with dried basil: Dried basil provides a different but complementary herbaceous note to the salad.
salt - Substitute with sea salt: Sea salt can offer a slightly different texture and a more nuanced flavor.
pepper - Substitute with white pepper: White pepper has a milder taste and can add a subtle heat without altering the color of the salad.
Other Alternative Recipes Similar to This Salad
How to Store or Freeze This Salad
- To store your marinated cucumber onion and tomato salad, transfer it to an airtight container. This will help maintain its freshness and prevent any unwanted odors from seeping in.
- Place the container in the refrigerator. The salad will stay fresh for up to 3 days. The cucumbers and tomatoes might release some water over time, but this is normal.
- If you notice excess liquid, simply drain it off before serving. This will keep the salad crisp and flavorful.
- For optimal taste, give the salad a good toss before serving to redistribute the dressing and ensure every bite is delicious.
- Freezing this salad is not recommended. The cucumbers and tomatoes have high water content and will become mushy when thawed, compromising the texture and overall quality.
- If you must prepare the components ahead of time, consider storing the vegetables and dressing separately. Combine them just before serving to maintain the best texture and flavor.
- Always use fresh ingredients for the best results. The quality of your salad will greatly depend on the freshness of the vegetables you use.
- If you find yourself with leftovers, consider repurposing them into other dishes. The marinated vegetables can be a great addition to sandwiches, wraps, or even as a topping for grilled meats.
- Remember to label your container with the date it was made. This will help you keep track of its freshness and ensure you enjoy it at its best.
How to Reheat Leftovers
If you must reheat the marinated cucumber onion and tomato salad, it's best to do so gently to maintain the integrity of the vegetables. Here are some methods to consider:
Room Temperature Method:
- Remove the salad from the refrigerator and let it sit at room temperature for about 15-20 minutes. This allows the flavors to meld and the salad to lose its chill without compromising the texture of the cucumbers and tomatoes.
Warm Water Bath:
- Place the container of salad in a larger bowl filled with warm (not hot) water. Let it sit for about 5-10 minutes, stirring occasionally. This method gently warms the salad without cooking the vegetables.
Microwave Method:
- If you prefer a slightly warm salad, transfer a portion to a microwave-safe dish. Microwave on low power (30-40%) for 10-15 seconds. Be cautious not to overheat, as this can make the cucumbers and tomatoes mushy.
Stovetop Method:
- Heat a non-stick skillet over low heat. Add the salad and stir gently for 1-2 minutes until just warmed through. This method can slightly enhance the flavors without overly softening the vegetables.
Oven Method:
- Preheat your oven to 200°F (93°C). Spread the salad evenly on a baking sheet and warm for about 5 minutes. This method is ideal if you want to maintain the crispness of the vegetables while taking the chill off.
Serve Cold:
- Sometimes, the best way to enjoy leftover marinated cucumber onion and tomato salad is straight from the fridge. The flavors often develop and intensify after marinating longer, making it a refreshing and flavorful option.
Best Tools for This Recipe
Cutting board: A sturdy surface to safely slice the cucumbers, red onion, and tomatoes.
Chef's knife: A sharp knife to efficiently cut the vegetables into the desired shapes and sizes.
Mixing bowl: A large bowl to combine the cucumbers, red onion, and tomatoes.
Small bowl: A smaller bowl to whisk together the olive oil, red wine vinegar, and dried oregano.
Whisk: A utensil to blend the olive oil, red wine vinegar, and dried oregano into a smooth dressing.
Measuring cups: Tools to accurately measure the olive oil and red wine vinegar.
Measuring spoons: Tools to measure the dried oregano, salt, and pepper.
Serving spoon: A spoon to toss the salad and ensure the dressing coats the vegetables evenly.
Refrigerator: An appliance to chill the salad if you choose to serve it later.
How to Save Time on Making This Salad
Pre-slice vegetables: Slice the cucumbers, red onion, and tomatoes in advance and store them in airtight containers.
Use a mandoline: A mandoline slicer can quickly and uniformly slice the cucumbers and red onion.
Make dressing ahead: Whisk together the olive oil, red wine vinegar, and dried oregano and store in a jar.
Batch preparation: Prepare a larger quantity and store in the fridge for quick meals throughout the week.
Chill before serving: Refrigerate the salad for at least 30 minutes to enhance the flavors.

Marinated Cucumber Onion and Tomato Salad
Ingredients
Main Ingredients
- 2 cucumbers, sliced
- 1 red onion, thinly sliced
- 3 tomatoes, cut into wedges
- ¼ cup olive oil
- 3 tablespoon red wine vinegar
- 1 teaspoon dried oregano
- to taste salt and pepper
Instructions
- In a large mixing bowl, combine the cucumbers, red onion, and tomatoes.
- In a small bowl, whisk together the olive oil, red wine vinegar, and dried oregano.
- Pour the dressing over the vegetables and toss to coat evenly.
- Season with salt and pepper to taste. Serve immediately or refrigerate for later.
Nutritional Value
Keywords
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