Ingredients for - Sloppied Flank Steak Sandwiches

1. Beef flank steak 1 ½ pounds
2. Steak seasoning (such as Montreal Steak Seasoning®) 1 tablespoon
3. Olive oil 1 tablespoon
4. Brown sugar ¼ cup
5. Onion, chopped 1 small
6. Red bell pepper, chopped 1 small
7. Apple cider vinegar 1 tablespoon
8. Worcestershire sauce 1 tablespoon
9. Tomato sauce 2 cups
10. Tomato paste 2 tablespoons
11. Hamburger buns, split and toasted 6

How to cook deliciously - Sloppied Flank Steak Sandwiches

1 . Stage

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 . Stage

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 . Stage

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.