Tortilla Soup without sauce

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 6 (6-inch) corn tortillas Cooking spray 1 3/4 cups vertically sliced onion 4 garlic cloves,[...]

6 (6 inch) corn tortillas cooking spray 1 3/4 cups vertically sliced onions 4 garlic cloves , peeled 2 cups chopped tomatoes 2 stemmed dried seeded pasilla[...]

2 dried pasilla chiles 2 dried ancho chiles 12 corn tortillas 2/3 cup corn oil 2 cups plum tomatoes , chopped 1 1/2 cups water 1/2 onion , chopped 3 cloves[...]