1 to 1 1/4 lbs. ground beef
4 oz. can mushrooms, drained
3 1/2 oz. can French fried onions (reserve 1/2 c.)
10 3/4 oz. can cream of mushroom soup
1/2 c. sour cream
10 oz. can Hungry Jack flaky biscuits

TOPPING:

1/2 c. sour cream
1 egg
1 tsp. celery seed
1/2 tsp. salt

Brown beef. Drain well. In ungreased 10 inch shallow casserole, combine beef, mushrooms, onions, soup and sour cream. Separate biscuits. Cut each in half. Arrange biscuits on mixture, cut side down. Combine topping ingredients. Pour over biscuits. Bake at 375 degrees for 25 to 30 minutes or until biscuits are done. Serves 45.