Cucumber and Tomato Salad

Name: Cucumber and Tomato Salad
Prep time: 10 min
Total time: 15 min
Yield: 4
Ingredients: Ingredients; 2 large cucumbers, sliced; 2 large tomatoes, chopped; 1/4 red onion, thinly sliced; 1/4 cup fresh basil leaves, chopped; 2 tbsp extra-virgin olive oil; 1 tbsp red wine vinegar; Salt and pepper to taste; 1/4 cup crumbled feta cheese (optional)