Salisbury Steak

2 pounds ground beef
1 pkg of Lipton French onion soup mix
1/2 c bread crumbs
1 egg
2 .75oz packets of brown gravy mix
1 c sour cream
350 degrees make patties using bread crumbs egg and soup mix in skillet brown patties on both sides in a bowl mix together the dry gravy mix water as needed and sour cream mix to combine spray 9x13 pan with pam and lay cooked patties cover patties with sour cream and gravy mixture cover n bake 40 mins turning patties after 20 mins serve with mashed potatoes or white rice