Spicy Chipotle Turkey Burgers 1 pound ground turkey 1/2 cup finely chopped onion 2 tablespoons chopped fresh cilantro 1 chipotle chile in adobo sauce, finely chopped 1 teaspoon garlic powder 1 teaspoon onion powder 1 teaspoon seasoned salt 1/4 teaspoon black pepper 4 slices mozzarella cheese 4 hamburger buns, split and toasted