Cucumber Feta Salad

Bahan-bahan (4 porsi)

• 1 English cucumber (or 6 mini cucumbers)
• ½ cup thinly sliced red onion
• 2 tablespoons olive oil
• 1 tablespoon red wine vinegar
• 1 tablespoon fresh lemon juice
• 1 tablespoon chopped fresh dill (or 1 teaspoon dried dill)
• 1 tablespoon chopped fresh parsley (or 1 teaspoon dried parsley)
• ¼ teaspoon salt (more to taste)
• ⅛ teaspoon black pepper
• 2 ounces crumbled feta cheese