1. Chop the onion and add oil and a pinch of salt to a frying pan over medium heat.
2. Chop the tomatoes and bell peppers, then add and combine.
3. Chop the tomatoes and bell peppers, then add and combine.
4. Add the broth after it has dissolved in the water.
5. Add the beans and reduce the heat to low after it begins to boil. Cook for ten minutes.
6. After turning off, mix in the yeast and serve.