Heat olive oil in a skillet over medium heat.
Olive oil
Add chopped onion and bell pepper.
Green bell pepper, Onion
Sauté until tender and slightly caramelized
Add ground beef to the skillet with sautéed vegetables.
Ground beef
Break it up with a spoon and cook until browned.
Drain any excess fat
Stir in minced garlic, Worcestershire sauce, yellow mustard, brown sugar, tomato sauce, and preferred seasonings.
Worcestershire sauce, Yellow mustard, Brown sugar, Garlic, Tomato sauce
Add salt and black pepper to taste.
Salt, Black pepper
Reduce heat to low and let the mixture simmer for about 15 minutes
Stir occasionally to prevent sticking.
Allow flavors to meld and sauce to thicken.
Prepare and lightly toast hamburger buns for added crunch and texture.
Hamburger buns
Spoon the filling onto the toasted buns.
Serve warm and enjoy the delicious homemade sloppy joes.