This marinated cucumber, onion, and tomato salad is a refreshing and vibrant dish perfect for any occasion. The combination of crisp cucumbers, tangy red onions, and juicy tomatoes, all tossed in a simple yet flavorful dressing, makes for a delightful side dish or light meal.
If you don't usually have red wine vinegar or fresh dill in your pantry, you might need to pick these up at the supermarket. Red wine vinegar adds a subtle tanginess that complements the fresh vegetables, while fresh dill provides a burst of herbaceous flavor that elevates the entire dish.

Ingredients for Marinated Cucumber Onion and Tomato Salad
Cucumbers: Provide a refreshing crunch and mild flavor.
Red onion: Adds a sharp, tangy taste and vibrant color.
Tomatoes: Bring juiciness and a sweet-tart balance to the salad.
Olive oil: Acts as the base for the dressing, adding richness and smoothness.
Red wine vinegar: Offers a tangy acidity that brightens the flavors.
Salt: Enhances the overall taste and balances the acidity.
Black pepper: Adds a hint of spice and depth.
Fresh dill: Provides a fresh, herbaceous note that complements the vegetables.
Technique Tip for This Recipe
When slicing the cucumbers and red onion, use a mandoline for uniform thickness. This ensures even marination and a more visually appealing salad.
Suggested Side Dishes
Alternative Ingredients
Cucumbers - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a great alternative in salads.
Red onion - Substitute with shallots: Shallots offer a milder, slightly sweeter flavor that can complement the other ingredients well.
Tomatoes - Substitute with cherry tomatoes: Cherry tomatoes are sweeter and have a firmer texture, which can add a different dimension to the salad.
Olive oil - Substitute with avocado oil: Avocado oil has a neutral flavor and similar health benefits, making it a good alternative.
Red wine vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a tangy flavor that can mimic the acidity of red wine vinegar.
Salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, enhancing the overall taste of the salad.
Black pepper - Substitute with white pepper: White pepper has a slightly different heat profile but can still provide the necessary spiciness.
Fresh dill - Substitute with fresh parsley: Fresh parsley offers a bright, slightly peppery flavor that can complement the other ingredients well.
Other Alternative Recipes Similar to This Salad
How To Store / Freeze This Salad
To keep your marinated cucumber onion and tomato salad fresh, store it in an airtight container. This will help maintain the crispness of the vegetables 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 may release some water over time, so give it a quick toss before serving to redistribute the dressing.
If you plan to make the salad ahead of time, consider storing the dressing separately. Combine the vegetables and dressing just before serving to keep the cucumbers and tomatoes from becoming too soggy.
Freezing this salad is not recommended. The high water content in cucumbers and tomatoes can cause them to become mushy and lose their texture once thawed. If you have leftovers that you can't finish, try incorporating them into other dishes like soups or stir-fries instead.
For a quick refresh, add a splash of red wine vinegar or a sprinkle of fresh dill before serving. This will revive the flavors and give the salad a bright, zesty kick.
If you want to extend the shelf life slightly, consider using English cucumbers or Persian cucumbers, which tend to have a firmer texture and hold up better in marinades.
Always use fresh, high-quality ingredients for the best results. Overripe or old vegetables can deteriorate quickly, affecting the overall taste and texture of your salad.
How To Reheat Leftovers
Gently transfer the marinated cucumber onion and tomato salad into a microwave-safe dish. Cover it loosely with a microwave-safe lid or a damp paper towel to prevent splattering. Heat on medium power for 1-2 minutes, checking halfway through to ensure it doesn't overheat. The goal is to warm it slightly, not cook the vegetables.
If you prefer a more even and controlled reheating process, use a stovetop method. Place the salad in a non-stick skillet over low heat. Stir occasionally and heat for about 3-5 minutes until it reaches your desired temperature. Be careful not to overheat, as this can make the vegetables soggy.
For a quick and easy option, use a double boiler. Fill a pot with a few inches of water and bring it to a simmer. Place a heatproof bowl with the salad over the pot, ensuring the bottom of the bowl doesn't touch the water. Stir occasionally and heat until just warmed through, about 5-7 minutes.
If you have an air fryer, preheat it to 300°F (150°C). Place the salad in an air fryer-safe dish and heat for 2-3 minutes, shaking the basket halfway through to ensure even warming. This method helps maintain the crispness of the vegetables.
For those who enjoy a slightly different texture, consider reheating the salad in an oven. Preheat the oven to 300°F (150°C). Spread the salad evenly on a baking sheet lined with parchment paper. Cover with aluminum foil to prevent drying out and heat for 5-7 minutes. This method can add a slight roasted flavor to the vegetables.
If you prefer to keep the salad cold but want to refresh the flavors, simply let it sit at room temperature for about 15-20 minutes before serving. This allows the olive oil and red wine vinegar dressing to meld with the vegetables again, enhancing the overall taste.
Best Tools for This Recipe
Large mixing bowl: A spacious bowl to combine the cucumbers, red onion, and tomatoes, ensuring they are mixed evenly.
Small bowl: A smaller bowl to whisk together the olive oil, red wine vinegar, salt, and black pepper for the dressing.
Whisk: A tool to blend the dressing ingredients smoothly and evenly.
Chef's knife: A sharp knife to slice the cucumbers, thinly slice the red onion, and chop the tomatoes.
Cutting board: A sturdy surface to safely cut and prepare the vegetables.
Measuring cups: Tools to accurately measure the olive oil and red wine vinegar.
Measuring spoons: Tools to precisely measure the salt, black pepper, and fresh dill.
Serving spoon: A utensil 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 your cucumbers and red onion.
Make dressing ahead: Whisk together the olive oil, red wine vinegar, salt, and black pepper and store in a jar.
Batch prep: Double the recipe and store extra servings for quick meals throughout the week.
Chill ingredients: Keep your vegetables and dressing chilled for a refreshing salad.

Marinated Cucumber Onion and Tomato Salad Recipe
Ingredients
Main Ingredients
- 2 Cucumbers, sliced
- 1 Red Onion, thinly sliced
- 3 Tomatoes, chopped
- ¼ cup Olive Oil
- 3 tablespoon Red Wine Vinegar
- 1 teaspoon Salt
- ½ teaspoon Black Pepper
- 1 tablespoon Fresh Dill, chopped
Instructions
- 1. In a large mixing bowl, combine cucumbers, red onion, and tomatoes.
- 2. In a small bowl, whisk together olive oil, red wine vinegar, salt, and black pepper.
- 3. Pour the dressing over the vegetables and toss to coat evenly.
- 4. Garnish with fresh dill and serve immediately or refrigerate for later.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Slow Cooker Chicken Noodle Soup Recipe4 Hours 15 Minutes
- Pizza Dough Recipe30 Minutes
- Traditional White Bread Recipe50 Minutes
- Copycat Crunchwrap Supreme Recipe30 Minutes
- Frozen Strawberry Margarita Recipe10 Minutes
- No Yeast Pizza Crust Recipe25 Minutes
- Grilled Hamburgers Recipe25 Minutes
- Chicago Style Hot Dog Recipe25 Minutes
Leave a Reply