INGREDIENTS
1 1/2 lb
Ground beef, lean
1
Onion
1
Tomato
2 tbsp
Ketchup
1 tbsp
Mustard, yellow
2 tbsp
Worcestershire sauce
1 tbsp
Black pepper
1 tbsp
Salt
1 tbsp
Olive oil, extra virgin
1
loaf French bread
6
slices Deli-style amercian or cheddar cheese