- Heat panini maker until hot and coat with olive oil cooking spray. Top all bread slices equally with pesto. Top one side of each sandwich with mozzarella and chicken and stack together.
- Working in batches, press sandwiches until cheese is melted and chicken is cooked through, about 4 to 5 minutes. Repeat with remaining sandwiches. Slice and serve.
Tip: Dress up your sandwich by including veggies like roasted red peppers or sundried tomatoes!
Tip: Use a grill pan! Heat grill pan on medium heat and coat with olive oil cooking spray. Press sandwich with a heavy skillet or pan until cheese is melted and chicken is fully cooked, about 4 to 5 minutes.