1. Beat egg, stir in onions, crumbs, and mustard. 2. Add ground beef, mix well. 3. Shape into 4 patties. 4. In ungreased skillet, cook patties for 5-6 minutes per side, until no longer pink. 5. Drain. 6. Mix gravy, water and horseradish; add mishrooms. 7. Pour over patties. 8. Cook, uncovered, for 5 more minutes. ---------------------------------------------------------------------------
Nutrition
Ingredients