Grilled Chicken and Roasted Bell Pepper Panini

Ingredients

• • 2 skinless boneless chicken breast halves
  • 1/2 cup (125 ml) pesto
  • 1 red bell pepper, seeded and cut into quarters
  • 1 red onion, cut into quarters
  • 4 panini breads, halved horizontally
  • 1 cup (250 ml) mozzarella cheese, grated
  • 1/4 cup (60 ml) Dijonnaise, for garnish