Tortilla Soup without cream

1 tablespoon vegetable oil 1/2 cup onion , chopped 1 tablespoon garlic , minced 1 chipotle pepper , chopped (dried, reconstituted with warm water) 1 medium[...]

3 pounds chicken pieces 16 cups water 1 teaspoon celery seeds 1 teaspoon black peppercorns 2 each garlic cloves peeled 1 pound tomatoes, canned whole, peeled,[...]

4 (10 ounce) cans chicken broth or 4 (10 ounce) cans vegetable broth 1 (16 ounce) can rotel 1 (8 ounce) can corn 1 large zucchini 1 large yellow squash 1[...]