3 large ripe tomatoes, cut in half, then into quarters
1 medium red sliced onion
3 tablespoon olive/salad oil
3 tablespoon wine vinegar
1 teaspoon garlic salt
1/2 teaspoon oregano
1/4 cup Feta cheese, crumbled (optional)
Toss first six ingredients together, then add cheese. Serve immediately. If you like, you can add sliced cucumbers or red peppers, if you have some handy.