Tortilla Soup
["6 corn tortillas", "1 medium onion, diced", "3 cloves garlic", "1 Tbsp. olive oil", "2 Tbsp. oregano", "1 (28 oz.) can concentrated crushed tomatoes", "1 (10 3/4 oz.) can chicken broth, strained", "1 can water", "1 green pepper, diced", "1 c. frozen corn", "salt and pepper", "sour cream"]
["Fifteen minutes before you serve, heat tortillas in a 325\u00b0 oven until crisp.", "In a soup pot, saute onion and garlic in oil until soft.", "Stir in chili powder and oregano.", "Stir in tomatoes, broth and water.", "Bring to a boil, then simmer for a few minutes. Add green pepper and corn.", "Add salt and pepper to taste."]
["corn tortillas", "onion", "garlic", "olive oil", "oregano", "tomatoes", "chicken broth", "water", "green pepper", "frozen corn", "salt", "sour cream"]