Crunchy and refreshing, Cucumber and Tomato Salad with Red Onions is perfect for any occasion. This vibrant salad showcases the delightful combination of fresh cucumbers, heirloom tomatoes, and zesty red onions. Dressed in a simple vinaigrette, this dish is not only a feast for the eyes but also offers a burst of flavor that pairs beautifully with grilled meats or can stand alone as a light meal. Ideal for summer picnics, family gatherings, or casual weeknight dinners, this salad will quickly become a favorite.
Why You’ll Love This Recipe
- Easy to Prepare: With just a few simple steps, you can whip up this salad in no time.
- Fresh Ingredients: The combination of crunchy cucumbers and ripe tomatoes ensures every bite is packed with freshness.
- Versatile Dish: Perfect as a side or main dish, it complements various cuisines and occasions.
- Flavorful Vinaigrette: The homemade vinaigrette enhances the natural flavors without overpowering them.
- Healthy Choice: Low in calories and rich in nutrients, this salad is great for those looking to eat healthily.
Tools and Preparation
To make the Cucumber and Tomato Salad with Red Onions efficiently, having the right tools on hand makes all the difference.
Essential Tools and Equipment
- Mason jar
- Mandolin or sharp knife
- Salad bowl
Importance of Each Tool
- Mason jar: Ideal for shaking up your vinaigrette to ensure an even mix.
- Mandolin or sharp knife: Helps achieve perfectly thin slices of vegetables for added texture and aesthetic appeal.
- Salad bowl: Provides ample space to mix all ingredients together without making a mess.
Ingredients
For this delicious Cucumber and Tomato Salad with Red Onions, gather the following fresh ingredients:
- 3-4 ripe tomatoes (I used heirloom tomatoes)
- 3-4 Kirby cucumbers or 1 thin English cucumber
- 1/3 red onion (sliced thinly)
- 1 tbsp fresh dill (or herb of your choice)
- 2 tbsp red wine vinegar
- 3 tbsp good quality extra virgin olive oil (I used unrefined olive oil)
- ½ tsp Dijon mustard (or multigrain mustard)
- Salt to taste
How to Make Cucumber and Tomato Salad with Red Onions
Step 1: Prepare the Vinaigrette
- In a small mason jar, combine the red wine vinegar, olive oil, Dijon mustard, and salt.
- Secure the lid tightly on the jar.
- Shake vigorously until the vinaigrette emulsifies.
Step 2: Slice the Vegetables
- Using a mandolin or sharp knife, slice the Kirby cucumbers, heirloom tomatoes, and red onion thinly.
- Be careful while slicing to maintain even thickness for better presentation.
Step 3: Combine Ingredients
- In a large salad bowl, combine all sliced ingredients including fresh dill (or another herb if preferred).
- Start by adding 2 tablespoons of the prepared vinaigrette over the salad.
- Toss gently to coat all ingredients without tearing them apart.
Step 4: Serve
- Taste your salad; add more dressing if desired.
- Reserve any remaining vinaigrette for future use.
- Serve immediately for maximum freshness.
Enjoy your refreshing Cucumber and Tomato Salad with Red Onions as a delightful addition to any meal!
How to Serve Cucumber and Tomato Salad with Red Onions
Cucumber and Tomato Salad with Red Onions is a refreshing dish that pairs wonderfully with various meals. Here are some creative ways to serve this vibrant salad.
As a Light Lunch
- Serve it on its own for a quick, healthy lunch option.
- Add slices of grilled chicken or tofu for extra protein.
As a Side Dish
- Pair it with grilled fish or chicken for a balanced meal.
- It complements barbecued meats perfectly during summer cookouts.
In Tacos
- Use the salad as a fresh topping for fish or shrimp tacos.
- The crunchiness adds texture and flavor to your tacos.
On Toast
- Spread some avocado on whole-grain toast and top it with the salad.
- This makes for a nutritious breakfast or snack option.
As Part of a Platter
- Include it in a mezze platter alongside hummus and pita bread.
- It adds color and freshness to any appetizer spread.

How to Perfect Cucumber and Tomato Salad with Red Onions
Creating the perfect Cucumber and Tomato Salad with Red Onions involves attention to detail. Here are some tips to enhance your salad experience.
- Use ripe tomatoes: Choose tomatoes that are in season for the best flavor.
- Slice thinly: Use a mandolin or sharp knife for even, thin slices of cucumbers and onions.
- Keep it chilled: Refrigerate the salad before serving to enhance its refreshing taste.
- Adjust seasoning: Taste the dressing before adding it all—adjust salt and acidity as needed.
- Fresh herbs: Experiment with different herbs like basil or parsley for varied flavors.
- Add crunch: Consider adding nuts or seeds for an extra layer of texture.
Best Side Dishes for Cucumber and Tomato Salad with Red Onions
Cucumber and Tomato Salad with Red Onions can be complemented by several delicious side dishes. Here are some great options to consider.
- Grilled Chicken: Simple marinated grilled chicken pairs beautifully with the salad’s freshness.
- Quinoa Pilaf: A warm quinoa pilaf adds a hearty element while maintaining lightness.
- Roasted Vegetables: Seasonal roasted vegetables bring out natural sweetness that contrasts nicely.
- Pita Bread: Soft pita serves as an excellent vehicle for scooping up the salad or pairing alongside.
- Stuffed Peppers: Flavorful stuffed peppers fill you up without overpowering the lightness of the salad.
- Hummus Dip: Creamy hummus offers a rich dip option, enhancing the overall meal experience.
- Baked Fish: A light, flaky baked fish works well, letting the salad shine as a refreshing side.
- Cheese Platter: A selection of cheeses can complement the freshness of your cucumber salad perfectly.
Common Mistakes to Avoid
When making a Cucumber and Tomato Salad with Red Onions, it’s easy to overlook some details that can affect the dish’s flavor and texture. Here are common mistakes to avoid.
- Using stale ingredients: Freshness is key. Always choose ripe tomatoes and crisp cucumbers for the best taste.
- Overdressing the salad: Too much vinaigrette can overwhelm the fresh flavors. Start with a little and add more as needed.
- Cutting vegetables unevenly: Uniform slices ensure even texture and presentation. Use a mandolin or sharp knife for consistent cuts.
- Skipping the resting time: Letting the salad sit for 10-15 minutes allows flavors to meld. Don’t rush this step for optimal taste.
- Neglecting seasoning: A pinch of salt can elevate the salad. Season lightly before serving to enhance all flavors.
Storage & Reheating Instructions
Refrigerator Storage
- Duration: Store in the refrigerator for up to 2 days.
- Container: Use an airtight container to keep ingredients fresh.
Freezing Cucumber and Tomato Salad with Red Onions
- Not recommended: This salad does not freeze well due to high water content in cucumbers and tomatoes, which may result in mushy texture when thawed.
Reheating Cucumber and Tomato Salad with Red Onions
- Oven: Not applicable, as salads are typically served cold.
- Microwave: Not recommended; it will wilt fresh ingredients.
- Stovetop: Avoid reheating this salad; enjoy it chilled for best results.
Frequently Asked Questions
Here are some frequently asked questions about the Cucumber and Tomato Salad with Red Onions.
Can I use different herbs in my Cucumber and Tomato Salad with Red Onions?
Yes, you can substitute dill with basil, parsley, or mint for a different flavor profile.
How do I make my Cucumber and Tomato Salad with Red Onions vegan?
This recipe is already vegan-friendly! Just ensure your mustard is also vegan.
What type of vinegar works best for this salad?
Red wine vinegar is ideal, but you can also use white wine vinegar or apple cider vinegar for a different taste.
How can I customize my Cucumber and Tomato Salad with Red Onions?
Feel free to add avocado, feta cheese, or olives for extra flavor and texture!
Final Thoughts
The Cucumber and Tomato Salad with Red Onions is a refreshing addition to any meal. Its vibrant colors and fresh flavors make it perfect for summer gatherings or as a light side dish. You can easily customize it by adding your favorite herbs or other vegetables. Give this recipe a try, and enjoy its versatility!

Cucumber and Tomato Salad with Red Onions
- Total Time: 15 minutes
- Yield: Serves 4
Description
Cucumber and Tomato Salad with Red Onions is a vibrant, refreshing dish that brings together the crispness of cucumbers, the sweetness of heirloom tomatoes, and the zestiness of red onions. Perfect for summer picnics or casual weeknight dinners, this salad is not only visually appealing but also bursting with flavor. Tossed in a light homemade vinaigrette, it’s a versatile side that pairs beautifully with grilled meats or can stand alone as a healthy meal option. With minimal ingredients and simple steps, this salad will quickly become a staple in your recipe collection.
Ingredients
- 3–4 ripe heirloom tomatoes
- 3–4 Kirby cucumbers or 1 thin English cucumber
- 1/3 red onion (thinly sliced)
- 1 tbsp fresh dill (or herb of your choice)
- 2 tbsp red wine vinegar
- 3 tbsp extra virgin olive oil
- ½ tsp Dijon mustard
- Salt to taste
Instructions
- Prepare the vinaigrette by combining red wine vinegar, olive oil, Dijon mustard, and salt in a mason jar. Shake until emulsified.
- Thinly slice cucumbers, tomatoes, and red onion using a mandolin or sharp knife.
- In a large salad bowl, combine sliced vegetables and fresh dill. Drizzle with vinaigrette and toss gently.
- Taste and adjust seasoning if necessary. Serve immediately for optimal freshness.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Salad
- Method: No cook
- Cuisine: Mediterranean
Nutrition
- Serving Size: 1 cup (150g)
- Calories: 120
- Sugar: 5g
- Sodium: 180mg
- Fat: 9g
- Saturated Fat: 1g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 2g
- Cholesterol: 0mg
Keywords: Experiment with different herbs like basil or parsley for varied flavors. Add avocado or feta cheese for extra richness. This salad is best served chilled; refrigerate for about 30 minutes before serving.