1 Sauté onion, green pepper, and garlic in oil in stockpot until tender, about 5 minutes. Stir in tomato sauce, Italian seasoning, Worcestershire sauce, salt and pepper; heat to boiling. Reduce heat and simmer, covered, 10 minutes.2 Measure half of the beans into mixer bowl; mix with paddle until lightly mashed. Add whole and mashed beans to stockpot.3 Rinse TVP in cold water; add to stockpot with tomatoes, corn and barbecue sauce. Simmer, covered, 10 minutes; uncover and cook until desired consistency, 10 to 20 minutes.4 Spoon 4 ounces of mixture into each bun.