INGREDIENTS
12 oz
Bacon
1 lb
Ground beef chuck
1 lb
Ground beef sirloin
6
Iceberg lettuce, leaves
1 tbsp
Onion
1 tbsp
Parsley
6
slice Red onion
1 tbsp
Tarragon
6
slice Tomato
1 cup
Ketchup
1/2 cup
Mayonnaise
1 tsp
Worcestershire sauce
1 tsp
Kosher salt
1/2 tsp
Pepper, Freshly ground
1 tbsp
Red wine vinegar
6
Hamburger buns
2 tbsp
Butter, unsalted
3 oz
Cheddar cheese, sharp