INGREDIENTS
9
lean ground beef, lean such as
8 oz
Mushrooms
1
Yellow onion, small
1
Egg
2 cups
Beef broth
2 tbsp
All-purpose flour
1/2 tsp
Black pepper
1
Black pepper
1 tsp
Kosher salt
1
Kosher salt
1 tbsp
Olive oil, extra-virgin
1/3 cup
Breadcrumbs
2 tbsp
Butter