Mexican Lasagna

Ingredients

• 1 (10 oz.) pkg. Cheddar cheese
• 1 (10 oz.) pkg. Monterey Jack cheese
• 1 (10 oz.) pkg. Swiss cheese
• 1 can cream of mushroom soup
• 1 can cream of celery soup
• 1 can cream of chicken soup
• 1 (16 oz.) carton sour cream
• 16 oz. cream cheese, softened
• 1 pkg. taco seasoning mix
• 1 small jar diced pimientos
• 1 large jar sliced mushrooms
• 1 large can black olives, sliced
• jalapeno peppers (to desired heat)
• 1 chicken, cooked and boned
• 20 to 30 large flour tortillas