Ground Beef (Salisbury Steak II)

1 ½ lbs ground beef
1tspn onion powder
1tspn garlic powder
1egg
1/3 cup seasoned bread crumbs
3tbspn water
¼ cup fresh sliced mushrooms
2cups condensed beef broth (can or homemade is fine)
3tblsn flour
3tblsn margarine
In a large bowl combine ground beef, onion and garlic powders, egg, bread crumbs and water. Separate the mixture into 6 equal portions and form each into an oval patty, place on wax paper and sleet pan and place in freezer for 15 minutes.

Preheat oiled grill plate to medium high.
In a medium sauce pan, heat, 1 ¾ cups of broth and sliced mushrooms, to a light boil. In a medium microwave bowl heat flour and butter 45 seconds on high. Vigorously stir mixture until smooth. Continue stirring mixture and add in remaining broth. When smooth add to heated broth and boil 3 minutes.
Place patties on pre heated grill and cook 3 minutes on each side. Place in a casserole top with gravy and bake 35-45minutes in preheated 400 oven.