Chipotle Cheeseburgers

Ingredients (11)

• 1 small onion, finely chopped
• 2 tablespoons minced fresh cilantro
• 1 chipotle pepper in adobo sauce, finely chopped
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• 1 teaspoon seasoned salt
• 1/4 teaspoon pepper
• 1 pound ground beef
• 4 slices part-skim mozzarella cheese
• 4 hamburger buns, split and toasted
• Lettuce leaves and tomato slices, optional