Grilled Pesto Chicken and Tomato Kebabs

Bahan-bahan (8 porsi)

• 1 cup fresh basil leaves (chopped)
• 1 clove garlic
• 1/4 cup grated Parmigiano Reggiano
• kosher salt and fresh pepper to taste
• 3 tbsp olive oil
• 1 -1/4 lbs boneless skinless chicken breast (cut into 1-inch cubes)
• 24 cherry tomatoes
• 16 wooden skewers