1 lb. ground beef
1 (4 oz.) can mushroom stems & pieces, drained
1 can (3 1/2 oz.) French fried onions
1 can cream of celery soup
1/2 c. sour cream
1 can refrigerated biscuits

TOPPING:

1/2 c. sour cream
1 egg
1/4 tsp. lemon pepper or seasoning
Salt of choice

Brown ground beef; drain well. Combine with mushrooms, French fried onions (reserve a few for top), soup and sour cream. Place in 2 1/2-3 quart casserole. Separate biscuits and cut in half. Arrange biscuits cut side down in a circle around edge of casserole. Sprinkle reserved onion in middle. Pour topping over biscuits. Bake at 375 degrees for 30-35 minutes.