Greek salad

Approx. 2 servings
You need:
- 2 large tomatoes, in boats or washers
- 1 snake cucumber in slices
- 1 red onion, in thin slices
- 1 green bell pepper, in strips
- 10 olives
- 125 grams of feta cheese, diced
- 1 hard-boiled egg
- 2 teaspoons dried oregano
- Crispy salad leaves, to taste
- A little salt and pepper
- 1 tbsp cold-pressed olive oil and lemon juice to the dressing