INGREDIENTS
1 1/2 lb
Ground Beef
2 tbsp
Grated Onion
1
Egg
1/2 cup
Bread Crumbs
2 tsp
Worcestershire Sauce
1 tbsp
Ketchup
Salt and Pepper,
3 tbsp
Unsalted Butter
1
Onion, sliced into half moon sliced
8 oz
Cremini Mushrooms, sliced
2 tbsp
Flour
2 cups
Beef Broth
Worcestershire Sauce