*1 1/2 pounds ground beef
*1 (10.5 ounce) can condensed french onion soup
*1 (10.5 ounce) can cream of mushroom soup
*1/2 cup dry Italian bread crumbs
*1 large egg
*1/2 teaspoon ground black pepper
*1 small onion, chopped
*2 garlic cloves, minced
*1 teaspoon Worcestershire sauce
*1/2 teaspoon mustard powder
*1/2 cup water
*1 (0.6 ounce) envelope Au Jus gravy mix
~In a large bowl, mix together, ground beef, 1/3 cup french onion soup, onion, garlic, bread crumbs, egg and pepper.
~Shape into 6 oval patties.
~Place in refrigerator for 1/2-1 hour.
~Preheat oven to 325 degrees.
~In a large oven proof skillet over medium heat, brown both sides of patties.
~Remove from skillet and place on a plate.
~Pour off excess fat from skillet.
~In hot skillet, whisk Au Jus, water & remaining french onion soup together.
~Whisk in Worcestershire sauce, cream of mushroom soup & mustard powder.
~Place patties back into pan.
~Cover and bake for 30 minutes.
`Cook covered on stove for 30 minutes instead of the oven.
`Add sliced mushrooms into the gravy just before you put it in the oven.