Easy Stroganoff

Directions

1. 1
   Preheat oven to 375 degrees.
2. 2
   Brown meat and drain grease.
3. 3
   In ungreased casserole dish, combine meat, mushrooms, and all but 1/2 cup of onion rings.
4. 4
   Stir well.
5. 5
   Add milk, 1/2 of the sour cream, and soup.
6. 6
   Cut each biscuit in half and arrange over top of casserole.
7. 7
   Spread the remaining onions over top of casserole.
8. 8
   For the topping: mix the remaining 1/2 cup sour cream, egg, and celery salt.
9. 9
   Stir well and pour batter over top of biscuits.
10. 10
    Bake for 30 minutes.