Cucumber Tomato Onion Salad with Dill Vinaigrette is a crisp, refreshing, and colorful dish that celebrates the simplicity and brightness of fresh produce. This salad is a staple in Mediterranean and Eastern European cuisine, known for its light yet satisfying flavors. Juicy tomatoes, crunchy cucumbers, and sharp red onions come together in a zesty dill vinaigrette that enhances every bite.
Whether you serve it as a side dish for grilled meats, seafood, or as a refreshing salad on a hot day, it never fails to delight. This salad is the essence of freshness — simple ingredients that, when combined, create a dish that’s cooling, hydrating, and packed with flavor.
Why I Love This Recipe
I love this recipe because it embodies everything I adore about wholesome, easy cooking — it’s fresh, flavorful, and quick to prepare. The combination of crisp cucumbers, sweet tomatoes, and tangy onions in a fragrant dill dressing is nothing short of perfection.
It’s a dish that tastes clean and light, yet full of character. The vinaigrette has that herbal freshness from dill that ties everything together in harmony.
Why It’s a Must-Try Dish
This is a must-try recipe because it’s healthy, quick, and bursting with natural flavor. It’s perfect for anyone who wants a refreshing side without spending hours in the kitchen.
The crisp cucumbers and juicy tomatoes hydrate and energize, while the red onions and dill vinaigrette add brightness and zing.
Recipe Details
- Preparation Time: 15 minutes
- Cooking Time: 0 minutes
- Total Time: 15 minutes
- Servings: 4 servings
- Calories: Approximately 120 kcal per serving
- Course: Salad / Side Dish
- Cuisine: Mediterranean / Eastern European
Ingredients
For the Salad
- 2 large cucumbers, thinly sliced (English or Persian cucumbers work best)
- 2 cups cherry or grape tomatoes, halved (or 3 large ripe tomatoes, diced)
- ½ medium red onion, thinly sliced
- Salt and pepper to taste
For the Dill Vinaigrette
- 3 tbsp extra virgin olive oil
- 1 ½ tbsp white wine vinegar or apple cider vinegar
- 1 tsp Dijon mustard
- 1 clove garlic, minced
- 2 tbsp fresh dill, finely chopped (or 1 tsp dried dill)
- 1 tsp honey or maple syrup (optional, to balance acidity)
- Salt and black pepper, to taste
Cooking Directions
- Prepare the Vegetables: Slice cucumbers, tomatoes, and red onions evenly.
- Make the Vinaigrette: In a small bowl or jar, whisk together olive oil, vinegar, Dijon mustard, garlic, dill, honey, salt, and pepper until emulsified.
- Assemble the Salad: Add all the vegetables to a large mixing bowl.
- Dress and Toss: Pour the dill vinaigrette over the salad and toss gently to coat evenly.
- Chill and Serve: Let the salad sit for 10 minutes before serving to allow the flavors to meld.
Step-by-Step Preparation Method
- Wash and Prep the Ingredients:
Rinse the cucumbers, tomatoes, and dill thoroughly. Slice the cucumbers thinly, halve the tomatoes, and slice the red onion as finely as possible for a delicate crunch. - Mix the Dressing:
In a bowl or jar, combine olive oil, vinegar, Dijon mustard, minced garlic, honey (if using), and chopped dill. Whisk until smooth and slightly thickened. Adjust salt and pepper to taste. - Combine Everything:
In a large salad bowl, combine cucumbers, tomatoes, and onions. - Add the Vinaigrette:
Pour the dressing over the vegetables and toss lightly with tongs until evenly coated. - Rest and Serve:
Let the salad rest for about 10–15 minutes in the refrigerator to enhance the flavor. Serve chilled.

How to Serve
Serve this salad in a chilled bowl for extra freshness. It pairs beautifully with:
- Grilled chicken, fish, or lamb
- Barbecue or roasted vegetables
- Mediterranean dishes like falafel, hummus, or pita bread
- Simple pasta or rice dishes for balance
It’s also great as a picnic salad or a light side for brunch.
Recipe Tips
- Use fresh dill: It adds unmatched aroma and flavor compared to dried dill.
- Soak the onions: If your red onion is too sharp, soak the slices in cold water for 10 minutes before adding to the salad.
- Add dressing just before serving: Keeps the salad crisp and prevents sogginess.
- Chill before serving: Enhances flavor and makes it extra refreshing.
- Add a touch of lemon juice: For extra brightness.
Variations
- Creamy Version: Add a tablespoon of Greek yogurt or sour cream to the dressing for a creamy twist.
- Add Cheese: Crumbled feta or fresh mozzarella pairs wonderfully with the dill vinaigrette.
- Herbal Upgrade: Add fresh parsley, basil, or mint for added aroma.
- Spicy Kick: Add a pinch of chili flakes or a few jalapeño slices.
- Protein Boost: Add chickpeas, grilled shrimp, or tofu for a more filling meal.
- Vinegar Swap: Use balsamic vinegar for a sweeter, deeper flavor profile.
Freezing and Storage
- Storage: Store leftovers in an airtight container in the refrigerator for up to 2 days.
- Freezing: Not recommended — cucumbers and tomatoes lose their crispness once thawed.
- Make-Ahead Tip: You can prepare the vinaigrette up to 5 days in advance and refrigerate it separately. Assemble the salad just before serving.
Special Equipment Needed
- Sharp knife or mandoline slicer
- Large mixing bowl
- Small bowl or jar (for vinaigrette)
- Whisk or fork
- Salad tongs or spoon for mixing
FAQ
Q: Can I use dried dill instead of fresh?
A: Yes, you can. Use 1 teaspoon of dried dill in place of 2 tablespoons of fresh dill.
Q: Can I make this salad ahead of time?
A: Yes, but keep the dressing separate until serving time to maintain the crunch.
Q: How do I prevent watery salad?
A: Lightly salt the cucumbers and tomatoes, let them sit for 10 minutes, then drain excess liquid before mixing.
Q: What type of cucumbers work best?
A: English or Persian cucumbers are ideal — they’re thin-skinned and have fewer seeds.
Q: Can I add other veggies?
A: Absolutely! Bell peppers, avocados, or radishes add great color and texture.
Conclusion
Cucumber Tomato Onion Salad with Dill Vinaigrette is a timeless, refreshing, and vibrant dish that highlights the beauty of fresh, simple ingredients. It’s crisp, tangy, and perfectly balanced — a salad that feels as good as it tastes. Ideal for summer gatherings or light lunches, it’s proof that you don’t need complicated ingredients to make something extraordinary.
Whether you’re serving it alongside grilled meats, enjoying it solo, or bringing it to a potluck, this salad always stands out with its bright colors and clean, herbal flavor. Once you try it, it’ll become your go-to for easy, healthy, and delicious meals all year round.
Cucumber Tomato Onion Salad with Dill Vinaigrette
Course: SaladsCuisine: MediterraneanDifficulty: easy4
servings15
minutes00
minutes15
minutesIngredients
For the Salad
2 large cucumbers, thinly sliced (English or Persian cucumbers work best)
2 cups cherry or grape tomatoes, halved (or 3 large ripe tomatoes, diced)
½ medium red onion, thinly sliced
Salt and pepper to taste
For the Dill Vinaigrette
3 tbsp extra virgin olive oil
1 ½ tbsp white wine vinegar or apple cider vinegar
1 tsp Dijon mustard
1 clove garlic, minced
2 tbsp fresh dill, finely chopped (or 1 tsp dried dill)
1 tsp honey or maple syrup (optional, to balance acidity)
Salt and black pepper, to taste
Directions
- Wash and Prep the Ingredients: Rinse the cucumbers, tomatoes, and dill thoroughly. Slice the cucumbers thinly, halve the tomatoes, and slice the red onion as finely as possible for a delicate crunch.
- Mix the Dressing: In a bowl or jar, combine olive oil, vinegar, Dijon mustard, minced garlic, honey (if using), and chopped dill. Whisk until smooth and slightly thickened. Adjust salt and pepper to taste.
- Combine Everything: In a large salad bowl, combine cucumbers, tomatoes, and onions.
- Add the Vinaigrette: Pour the dressing over the vegetables and toss lightly with tongs until evenly coated.
- Rest and Serve: Let the salad rest for about 10–15 minutes in the refrigerator to enhance the flavor. Serve chilled.






