Italian Beef Patties

Ingredients (9)

• 2/3 cup pizza sauce, divided
• 1 large egg, beaten
• 1/3 cup dry bread crumbs
• 2 teaspoons dried minced onion
• 1/2 teaspoon dried oregano
• 1/4 teaspoon salt
• 1/8 teaspoon pepper
• 1-1/2 pounds ground beef
• 3 slices part-skim mozzarella cheese, halved