Ingredients
1 can (6 ounces) tomato paste1/2 teaspoon salt1/2 teaspoon dried oregano1/4 teaspoon garlic salt1/4 teaspoon pepper1/4 teaspoon aniseed1-1/2 pounds lean ground beef (90% lean)1/2 cup shredded part-skim mozzarella cheese6 hamburger buns, split6 lettuce leaves6 tomato slices
Preparation
In a large bowl, combine the first six ingredients. Crumble beef over mixture; mix well. Shape into six patties. Place on broiler pan coated with cooking spray.
Broil 6 in. from heat for 5-6 minutes on each side or until juices run clear. Sprinkle with cheese. Broil 1 minute longer or until cheese is melted. Serve on buns with lettuce and tomato.