– 3 lb. beef brisket, chuck roast or flank steak, trimmed of excess fat – 1 large yellow onion, sliced into large strips – 1 (15 oz.) can, beef broth Shredded beef seasoning: – 1 Tbsp. brown sugar – 1 Tbsp. chili powder – 1 Tbsp. Worcestershire sauce – 1 1/2 tsp. liquid smoke – 1 tsp. cumin – 1/2 tsp. salt – 1/2 tsp. pepper