Break the fettucine noodles in half. Place the noodles, diced tomatoes, green chilies, onion, bell pepper, black beans, frozen corn, taco seasoning, taco sauce, ground beef, and broth into a Dutch oven or other large soup pot. Add the ground beef and stir the ingredients in the pot to evenly incorporate.
12 oz fettuccine noodles, 10 oz can diced tomatoes with green chilies, 5 oz can diced green chilies, 1 large onion, 1 large red or orange pepper, 10 oz can black beans, 3/4-1 cup frozen corn kernels, 3 tbsp taco seasoning, 1 cup taco sauce, 1 lb ground beef, 3 cups beef broth