Mexican Casserole with chicken

8 ounces small sized pasta 1 tablespoon oil 2 garlic cloves , minced 1 red onion , chopped 1 medium green bell pepper , chopped 2 cups shredded cooked chicken[...]

1 1/2 cups crushed tortilla chips 1 lb shredded cooked chicken (I go the easy route and get a rotisserie chicken from Sam's or Costco) 2 (15 1/2 ounce) cans[...]