Chicken Tortilla Wraps

• 4 fat free flour tortillas
• 1 clove garlic (finely chopped)
• 1 tomato (chopped)
• 270 gr chicken breast in (boneless skinless halves cut thin)
• 180 gr fat ranch style dressing (reduced)
• 50 gr lettuce (shredded)
• 30 ml worcestershire sauce
• 1 gr salt
• 1 gr black pepper (ground)
• 1 slice onion (sliced)