Mexican Casserole without picante

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[...]

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 4 teaspoons olive oil, divided 1 cup chopped onion 2 garlic cloves, minced 1 jalapeño[...]

1 lb ground beef 1 garlic clove , minced 1 cup chopped onion 1 (14 ounce) can tomatoes 4 ounces sliced black olives 1 tablespoon chili powder 1 1/2 teaspoons[...]