01 -
In a large cast-iron or heavy skillet, combine the ground beef and chopped onion. Cook over medium heat until the beef is browned and no longer pink, taking about 3 to 5 minutes. As you cook, gently break the beef into crumbles using a spatula or wooden spoon. Once cooked, drain any excess fat.
02 -
Stir in the pizza sauce, drained mushroom pieces, sugar, and dried oregano. Mix well to combine, ensuring the meat is fully coated with the sauce and spices.
03 -
Spoon the savory mixture onto the toasted hamburger buns, dividing evenly.
04 -
Generously sprinkle shredded mozzarella cheese over each topped bun.
05 -
Arrange the assembled burgers on ungreased baking sheets, then place under a broiler, about 4 inches from the heat source.
06 -
Broil for approximately 2 minutes, or until the cheese is bubbly and delightfully melted.
07 -
Serve your Pizza Burgers hot and enjoy the comforting flavors of pizza and burger combined!.