In Large Pot, Combine Beans And Water, Bring To A Boil. Add Pepper, Onions, Garlic, Celery, Carrots, Cayenne, Tomatoes, Beer And Vinegar. Cover, Reduce Heat To Medium And Simmer For 1 Hour. Add Beef And Chorizo And Simmer For 1/2 Hour. Sprinkle With Scallion And Serve.