Ingredients

• 1.5 pounds beef flank steak
• 1 tablespoon steak seasoning , such as Montreal Steak Seasoning®
• 1 tablespoon olive oil
• 0.25 cups brown sugar
• 1 small onion , chopped
• 1 small red bell pepper , chopped
• 1 tablespoon apple cider vinegar
• 1 tablespoon Worcestershire sauce
• 2 cups tomato sauce
• 2 tablespoons tomato paste
• 6 hamburgers buns , split and toasted

Instructions

1. 1 Sprinkle the beef flank steak with steak seasoning on both sides. Heat olive oil in a skillet over medium heat until the oil shimmers, and place the flank steak into the hot oil. Quickly brown the steak on both sides, about 5 minutes per side. Set the beef aside.
2. 2 Stir brown sugar, onion, red bell pepper, apple cider vinegar, Worcestershire sauce, tomato sauce, and tomato paste together in a slow cooker until the brown sugar dissolves. Place the flank steak into the slow cooker, immersing it in the sauce. Set the cooker on on High and cook 4 hours, or set on Low and cook 8 hours.
3. 3 To serve, shred the meat with 2 forks, or remove the meat, chop, and return to the sauce. Toast buns, and serve the sloppied steak on the toasted buns.

Nutrition per serving