Tortilla Soup
["2 Tbsp. oil", "1 small onion, chopped", "2 lb. stew meat, cut up", "1 (14 1/4 oz.) can tomatoes", "1/2 can Ro-Tel tomatoes", "1 can beef broth", "1 can chicken broth", "1 can tomato soup", "1 tsp. chili powder", "1 tsp. ground cumin (optional)", "2 tsp. Worcestershire sauce", "3 tsp. Tabasco sauce", "1 1/2 cans water", "1 tsp. salt", "1/2 tsp. lemon pepper", "4 flour tortillas, cut into 2-inch squares", "grated Cheddar cheese"]
["Saute onion and meat in oil. Add the remainder of the ingredients. Bring to a boil and then simmer for 1 1/2 hours."]
["oil", "onion", "stew meat", "tomatoes", "Ro-Tel tomatoes", "beef broth", "chicken broth", "tomato soup", "chili powder", "ground cumin", "Worcestershire sauce", "Tabasco sauce", "water", "salt", "lemon pepper", "flour tortillas", "Cheddar cheese"]