Step 1

Finely dice the onion and bell pepper, and mince the garlic.

Step 2

Add the olive oil and beef to a skillet and cook over medium heat until the beef is cooked through. Drain off any excess fat.

Step 3

Add the onion, garlic, and bell pepper to the skillet with the beef. Continue to sauté until the onions are soft and translucent.

Step 4

Finally, add the tomato sauce, tomato paste, vinegar, brown sugar Dijon, chili powder, Worcestershire sauce,and salt to the skillet. Stir to combine.

Step 5

Allow the meat and sauce to simmer over medium-low for about 5 minutes.

Step 6

Serve over toasted buns.