Chilled Cucumber Tomato Salad

For the dressing:

• 1/4 cup olive oil
• 2 Tablespoons red wine vinegar
• 1 Tablespoon sugar
• 3/4 teaspoon salt
• 1/2 teaspoon black pepper ground
• 1/2 teaspoon chili flakes
• 1/2 cup basil chopped and loosely packed
• 1/4 cup parsley chopped and loosely packed

For the salad:

• 4 cups tomatoes halved, cherry or grape
• 2 cucumber sliced
• 1 large red onion sliced
• feta cheese