Ingredients
1 small onion, finely chopped2 tablespoons minced fresh cilantro1 chipotle pepper in adobo sauce, finely chopped1 teaspoon onion powder1 teaspoon garlic powder1 teaspoon seasoned salt1/4 teaspoon pepper1 pound ground beef4 slices part-skim mozzarella cheese4 hamburger buns, split and toastedLettuce leaves and tomato slices, optional
Preparation
In a small bowl, combine the first seven ingredients. Crumble beef over mixture and mix well. Shape into four patties.
Grill, covered, over medium heat or broil 4 in. from the heat for 5-7 minutes on each side or until a thermometer reads 160° and juices run clear. Top with cheese. Cook 1-2 minutes longer or until cheese is melted. Serve on buns with lettuce and tomato if desired.