Classic Hamburger Steak with Rich Brown Gravy Juicy hamburger steaks smothered in a deep, savory brown gravy with tender onions and mushrooms. This timeless comfort food is hearty, cozy, and perfect for a satisfying homemade dinner. Ingredients For the Hamburger Steaks 1½ lbs ground beef (80/20 works best) ½ cup breadcrumbs 1 egg 2 tbsp milk 1 tsp garlic powder 1 tsp onion powder ½ tsp paprika Salt and black pepper, to taste 2 tbsp oil, for cooking For the Brown Gravy 1 tbsp butter 1 medium onio