INGREDIENTS
1/3 cup
grated onion, divided
1/2 tsp
black pepper
1/4 tsp
salt
2
garlic cloves, minced
1 lb
ground sirloin
Cooking spray
1 tbsp
butter
8 oz
cremini mushrooms, quartered
1/3 cup
dry red wine
1 1/4 cups
fat-free, lower-sodium beef broth
1 tbsp
all-purpose flour
1 tsp
red wine vinegar