INGREDIENTS
1/2 cup
Roast beef debris - see my slow cooker roast beef debris recipe on blog
1/2 cup
Lettuce
2
slices Tomatoes, fresh
4 cups
Beef broth from the slow cooker
1
Mayonnaise
1/4 cup
All-purpose flour
1
Salt
1/4 cup
Vegetable oil
6
inch French bread
2
Slices Swiss cheese