Mix 1 can mushroom soup, tomato soup and tomatoes. Mix remaining mushroom soup, chicken, cottage cheese, 2 qts cheddar cheese and chillies.

 

In each of 4 baking pans (12 x 20 x 2") spread 2 cups tomato soup mixture. Top with 12 tortillas and 1-1/2 qts chicken mixture. Repeat layers. Top with remaining 12 tortillas and 2 cups tomato soup mixture. Sprinkle with 1-1/2 cups cheddar cheese. Bake at 350 degrees F. Bake until internal temperature is 165 degrees F or higher for 15 seconds, about 40 minutes. Let stand 15 minutes. Hold at 140 degrees F or higher. Cut each pan into 25 portions. Portion 1 piece each.