This tomato cucumber salad is one of the easiest, most refreshing dishes you can make in summer. With just a handful of ingredients and zero cooking time, it's a go-to healthy side for cookouts, meal prep, and light lunches.

Why This Tomato Cucumber Salad Is So Good for You

Cucumbers are over 95% water, making them one of the most hydrating vegetables you can eat. Tomatoes are rich in lycopene, a powerful antioxidant linked to heart health and reduced inflammation. Together, they create a low-calorie, nutrient-dense base that supports weight management and digestive health.

Use NutriScanto to scan the ingredients and get an instant breakdown of calories, hydration index, and micronutrients per serving.

Ingredients

  1. 2 large ripe tomatoes, diced
  2. 1 large cucumber, sliced into half-moons
  3. ½ red onion, thinly sliced
  4. ¼ cup fresh parsley or dill, chopped
  5. 2 tablespoons extra-virgin olive oil
  6. 1 tablespoon red wine vinegar (or lemon juice)
  7. ½ teaspoon salt
  8. ¼ teaspoon black pepper
  9. Optional: ½ cup feta cheese crumbles
  10. Optional: 1 teaspoon dried oregano

How to Make Tomato Cucumber Salad (Step-by-Step)

Step 1 – Prep Your Vegetables

Wash and dry all vegetables. Dice tomatoes into bite-sized chunks and slice cucumber into thin half-moons. Thinly slice the red onion. If raw onion is too sharp, soak slices in cold water for 5 minutes to mellow the flavor.

Step 2 – Make the Dressing

In a small bowl, whisk together olive oil, red wine vinegar, salt, pepper, and oregano if using. Taste and adjust — the dressing should be bright and tangy to balance the sweetness of the tomatoes.

Step 3 – Combine & Toss

Add tomatoes, cucumber, and red onion to a large mixing bowl. Pour the dressing over the vegetables and toss gently. Add fresh parsley or dill and toss once more.

Step 4 – Chill & Serve

Refrigerate for 10–15 minutes before serving. Add feta crumbles just before serving. Serve cold as a side dish or over a bed of lettuce for a light complete meal.

Nutrition Facts (Per Serving, without feta)

  1. Calories: ~90 kcal
  2. Carbohydrates: 8g
  3. Protein: 2g
  4. Fat: 6g (healthy fats from olive oil)
  5. Fiber: 2g
  6. Vitamin C: 25% DV
  7. Vitamin K: 20% DV

Track the exact nutrition of your version using the NutriScanto app — scan each ingredient before mixing for real-time macro data.

Variations & Customizations

Make It Vegan

Skip the feta or swap for a plant-based alternative. The salad is naturally vegan without the cheese.

Add More Protein

Top with grilled chicken, canned tuna, or a soft-boiled egg to turn this into a complete meal with balanced macros.

Mediterranean Twist

Add kalamata olives, capers, and extra oregano for a Greek-style version that pairs perfectly with grilled fish or pita bread.

How Long Does It Keep?

Store in an airtight container in the refrigerator for up to 2 days. Stir before serving as tomatoes release water over time.

Perfect Pairings

  1. Grilled chicken or fish
  2. Hummus and pita bread
  3. Quinoa or couscous bowls
  4. BBQ cookout spreads
  5. Summer picnic platters