INGREDIENTS
2 tbsp
canola oil
1 medium
onion
1 1/2 lb
percent ground beef
1 cup
bread crumbs
1 tbsp
montreal steak seasoning
1 tbsp
worcestershire sauce
1 large
egg
8 oz
baby portobello mushrooms
1 serving
kosher salt and pepper
1/4 cup
flour
28 oz
beef broth