1. Reserve about 4 teaspoons pesto sauce for sandwiches.
2. Lightly oil the grill rack and heat the grill to medium. Grill the chicken for 15 minutes or until cooked through. Top the warm chicken with the cheese. Spread Terrapin Ridge Farms Red Pepper & Pesto Dip on the top bun halves. Place the lettuce on the bottom bun halves. Top with the chicken and top bun.