Preheat oven to 350 degrees. Prepare cookie sheet with liner or spray with pan oil spray.
Place chicken in a large bowl. Add basil pesto and mix until coated.
In small bowl beat eggs and buttermilk together. Set aside.
In another small bowl mix bread crumbs, cheese, garlic powder, and salt and pepper. Blend and set aside.
Form assembly line by taking a piece of chicken carefully dipping it into the egg mixture then rolling in the bread crumb mixture. Place on prepared cookie sheet. Repeat with remaining chicken pieces.
Lightly spray chicken with oil spray.
Bake for 11-13 minutes until chicken reaches 165 degrees internally.
Serve hot with your choice of dipping sauce.