Ground Beef Casserole - cooking recipe

Ingredients

1 can biscuits (10)
1 can cream of mushroom soup
1 can fried onion rings
1 egg
1/2 tsp. salt
1 lb. ground beef
1 c. sour cream
1 small can sliced mushrooms
1 tsp. celery seed

Preparation

Brown ground beef and drain.
Add 1/2 can of soup, mushrooms and 1/2 can onion rings; toss lightly.
Bring remainder of soup and 1/2 cup sour cream to a boil.
Pour over meat mixture.
Cut biscuits in half; arrange cut side down around top of casserole. Beat 1 egg with 1/2 cup of sour cream.
Add celery seed and salt. Pour around side on top of biscuits.
Put remaining onion rings in center of biscuits.
Bake at 375\u00b0 for 25 to 30 minutes.