Ingredients
1 large egg, room temperature2 green onions with tops, sliced1/4 cup seasoned bread crumbs1 tablespoon prepared mustard1-1/2 pounds ground beef1 jar (12 ounces) beef gravy1/2 cup water2 to 3 teaspoons prepared horseradish1/2 pound fresh mushrooms, slicedMinced fresh parsley, optional
Preparation
In a large bowl, beat the egg; stir in onions, bread crumbs and mustard. Add beef and mix lightly but thoroughly. Shape into four 1/2-in.-thick patties.
In an ungreased skillet, cook patties until meat is no longer pink, 4-5 minutes on each side; drain.
In a small bowl, combine gravy, water and horseradish; add mushrooms. Pour over patties. Cook, uncovered, until mushrooms are tender and heated through, about 5 minutes. If desired, sprinkle with parsley.
