Broiled Pizza Burgers (Shelby Township, MI)

Ingredients
1 pound ground beef 1 tablespoon chopped onion 2 teaspoons cornstarch 1 (14.5 ounce) can diced tomatoes, undrained 1 teaspoon dried oregano 1/4 teaspoon salt 1/4 teaspoon onion salt 10 slices American processed cheese 4 hamburger buns, split

Directions
In a large skillet, cook beef and onion over medium heat until meat is no longer pink; drain. Sprinkle with cornstarch. Stir in the tomatoes, oregano, salt and onion salt. Cook, uncovered, for 5 minutes or until slightly thickened. Add six cheese slices; cook and stir until cheese is melted and blended.
Place hamburger buns cut side up on a baking sheet; spoon about 1/4 cup meat mixture onto each bun half. Cut remaining cheese slices in half diagonally; place over meat mixture. Broil 6-8 in. from the heat for 4 minutes or until cheese is melted.