Tortilla Soup with olive

2 tablespoons olive oil 2 cups frozen corn 1 stalk celery , chopped 1 onion , chopped 2 cloves garlic , minced 1 can stewed tomatoes , chopped 2 teaspoons[...]

4 5- to 6-inch diameter corn tortillas 2 teaspoons olive oil 2 14 1/2-ounce cans low-salt chicken broth 2 cups water 3/4 cup canned Mexican-style stewed[...]