- 1 head romaine lettuce
- 1 cucumber, peeled and sliced
- 2 to 3 plum tomatoes, cored and cut into small wedges
- 1 small red onion, sliced thin
- Olive oil and red wine vinegar, to taste
- Salt and pepper
Tear the lettuce leaves into bite-sized pieces and transfer them to a large salad bowl. Add the cucumber, tomatoes, and onion. Sprinkle with the oil, vinegar, and salt and pepper, and toss to combine.