INGREDIENTS
1 cup
minced onion
2 tbsp
butter
1 lb
ground beef
2 tbsp
flour
1 tsp
salt
1/4 tsp
pepper
1 oz
can cream of chicken soup
1/2 cup
sour cream
7 oz
fresh mushrooms, sliced
1/2 cup
grated cheddar cheese
Parsley for garnish, chopped if desired