1 1/2 lb. cubed pork
1 lb. stew beef, cubed
1 (6 oz.) can tomato paste
1/4 c. vinegar
1/2 c. brown sugar
1 tsp. salt
1 tbsp. chili powder
1 lg. onion, chopped
1 green pepper, chopped

Mix together and put in crock pot for at least 8 hours. Shred meat with fork before serving. Serve in buns.