INGREDIENTS
1 lb
Ground beef
2
Bell peppers
1
Garlic clove
1
Onion
1/2 cup
Beef broth
2 tbsp
Ketchup
1 tbsp
Worcestershire sauce
1
Black pepper, Freshly ground
1 tbsp
Brown sugar
1
Kosher salt
1 tbsp
Vegetable oil
4
Hamburger buns
4
slices Provolone