INGREDIENTS
6
thick slices Applewood smoked bacon
1 1/4
lbs Ground beef
1
Red onion, halved and thinly sliced (about 1 1/2 cups), large
1/3 cup
Balsamic vinegar
1/2 tsp
Dijon mustard
1/2 tsp
Worcestershire sauce
1/2 tsp
Black pepper, freshly ground
3/4 tsp
Kosher salt
1
Kosher salt and freshly ground black pepper
4
Hamburger buns
1
Cheddar cheese, sharp
1/3 cup
Water