Bobby Flay Salisbury Steak - Juicy Beef Patties in Mushroom Gravy - cookrisp

Ingredients

• 1 pound ground beef
• 1 large egg, lightly beaten
• 2 tablespoons grated Parmesan cheese
• 2 tablespoons breadcrumbs
• 1 teaspoon grated garlic
• Salt and pepper to taste
• 2 tablespoons vegetable oil
• 16 ounces sliced mushrooms
• 1 onion, thinly sliced
• 1 tablespoon tomato paste
• 1 cup beef broth
• 1 teaspoon Worcestershire sauce
• 2 tablespoons half and half
• Fresh parsley, for garnish