If you're in the mood for a comforting and flavorful soup, try making this beef and green pepper soup using a food processor. Thinly sliced beef is cooked with green peppers, onions, and a rich broth, resulting in a soup that is both hearty and delicious. The food processor can be used to quickly and evenly slice the beef, chop the green peppers and onions, and even prepare the broth. The beef is cooked until tender in a skillet, then combined with the green peppers and onions in a flavorful broth. The broth, made with a combination of beef stock, tomatoes, garlic, and herbs, adds a rich and savory flavor to the soup. Serve this delicious soup with crusty bread or a side salad for a complete and satisfying meal.