In a small bowl whisk together the olive oil, vinegar, salt and pepper. In a larger bowl combine tomatoes, cucumbers and onion. Toss with the vinaigrette. Arrange the salad on a platter and top with croutons or pita chips, olives, crumbled feta and dill.

At first prepare the salad. Peel avocado from the skin and remove the pit. Slice the tomatoes, avocado and onion in small cubes. Add the chopped parsley and season with lime juice or lemon juice, salt and sauce "Tabasco", mix well. You can follow any responses salmon fillet to replace other marine fish that you like. The fish is cut into small pieces, fry a couple of minutes in olive oil, add salt and black pepper. warm tortillas on the grill and fill with the fish, shredded cheese, avocado salad and lettuce. Serve with low fat sour cream.