Juicy Hamburger Steaks with Savory Onion GravyTender, flavorful hamburger steaks smothered in a rich homemade onion gravy make the ultimate comfort-food dinner. Made with simple ingredients and cooked in one skillet, this hearty meal is perfect served over creamy mashed potatoes, rice, or your favorite vegetables.IngredientsFor the Hamburger Steaks- 2 tablespoons olive oil- 1½ lbs (680 g) ground beef (85% lean)- 4 tablespoons frozen butter, grated- ½ cup yellow onion, finely minced- 2 teaspoons yellow mustard- 3 teaspoons Worcestershire sauce- 3 garlic cloves, minced- Salt and black pepper, to tasteFor the Onion Gravy- 2 large yellow onions, thinly sliced- 3 tablespoons cold unsalted butter, divided- 1 cup chicken broth- 1 cup beef broth- 1 teaspoon onion powder- ½ teaspoon garlic powder- 1½ teaspoons Worcestershire sauce- ¼ cup cold water- 3 tablespoons cornstarchInstructions1. In a large mixing bowl, combine the ground beef, grated butter, minced onion, mustard, Worcestershire sauce, garlic, salt, and pepper. Mix just until combined.2. Divide the mixture into 4 to 5 equal portions and shape them into thick oval patties.3. Heat the olive oil in a large skillet over medium-high heat. Cook the hamburger steaks for 4–5 minutes per side, or until nicely browned and cooked through. Transfer to a plate and keep warm.4. In the same skillet, melt 2 tablespoons of butter. Add the sliced onions and cook, stirring occasionally, until they become soft, golden, and caramelized, about 15 minutes.5. Stir in the remaining butter, onion powder, garlic powder, and Worcestershire sauce.6. Pour in the chicken broth and beef broth. Bring the mixture to a gentle simmer.7. In a small bowl, whisk together the cold water and cornstarch until smooth. Slowly pour the slurry into the simmering gravy while whisking continuously. Cook until the gravy thickens.8. Return the hamburger steaks to the skillet and spoon the onion gravy over the top. Simmer for 5 minutes so the flavors can blend together.9. Serve hot with mashed potatoes, rice, or buttered vegetables.Servings: 4