Steps
1. Wash and peel the cucumber. Slice it thinly.
2. Tear the lettuce into bite-sized pieces and place in a salad bowl.
3. Add the sliced cucumber, red onion, and cherry tomatoes to the bowl.
4. In a small bowl, whisk together olive oil, lemon juice, salt, and pepper.
5. Drizzle the dressing over the salad and toss gently to combine.
6. Garnish with crumbled feta cheese if desired.
7. Serve and enjoy!