Crunchy Taco Chip Chicken

• 20 pimento stuffed olives
• 4 taco shells
• 3 chickn breasts (skinless)
• 850 gr casserole
• 375 gr stewed tomatoes
• 140 gr pepper (chopped red)
• 120 gr scallions (chopped)
• 50 gr celery (chopped)
• 20 gr cheddar cheese (shredded)
• 5 gr local margarine