This cucumber tomato salad is a refreshing summer side dish! Juicy tomatoes, crisp cucumbers, red onion, and fresh herbs are tossed in a tangy 5-ingredient vinaigrette for a bright, flavorful salad that pairs perfectly with grilled mains, summer pastas, or veggie burgers. Easy to make and endlessly customizable, it’s a go-to for warm-weather meals.
ingredients
1large English cucumber (sliced into thin half-moons (2½ cups))
In a large bowl, toss together the cucumber, tomatoes, red onion, lemon juice, vinegar, salt, and several grinds of pepper.
2
Chill in the refrigerator for 10 minutes to draw out excess moisture and concentrate flavors.
3
Transfer the vegetables to a clean serving bowl, leaving any pooled juices behind.
4
Drizzle with olive oil, sprinkle with fresh herbs, and toss gently to combine.
5
Finish with a pinch of flaky sea salt, adjust pepper to taste, and serve immediately.
Nutrition Facts
Servings 4
Amount Per Serving
Calories85kcal
% Daily Value *
Total Fat6.2g10%
Saturated Fat0.9g5%
Sodium600mg25%
Potassium380mg11%
Total Carbohydrate7.5g3%
Dietary Fiber2.1g9%
Sugars4.2g
Protein1.8g4%
Calcium 30 mg
Iron 0.6 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Make ahead? Prep the base (cucumber, tomato, onion + acid/salt) up to 6 hours ahead. Add oil and herbs just before serving.
Add-ins: Try feta, avocado, olives, mozzarella pearls, or bell pepper after chilling.
Herb variations: Basil, mint, dill, parsley, cilantro, or thyme all work beautifully.
Storage: Keeps in an airtight container for up to 2 days (though best fresh).
Keywords:
cucumber tomato salad, summer salad, easy side dish, tomato cucumber onion salad, fresh herb salad, vegetarian salad
Kelsey Perez
Food & Lifestyle Blogger
I’m a London-based food writer, recipe developer, and home cook who has been passionate about cooking for over 15 years. What started as a way to recreate my mother’s traditional dishes turned into a lifelong love for experimenting with flavors, writing about food, and helping others feel more confident in the kitchen.