Salata (Greek salad)

3 tomatoes, cut in wedges 
1 cucumber, sliced 
1 onion sliced 
2 green peppers, cut in rings 
6 Tbsp. olive oil salt and pepper
1/3 lb. feta cheese
2 dozen Greek black olives
oregano, dried or fresh
2 Tbsp. wine vinegar or lemon juice

Place tomatoes, cucumber, onion and peppers in salad bowl. Shake together, olive oil, vinegar, salt and pepper. Top with cubed feta cheese and the olives. Sprinkle with oregano.