Marinated Chicken and Grape Skewers

Ingredients

• 1 pound boneless, skinless chicken breasts, cut into 1-inch chunks
• 32 large red seedless grapes
• 1/8 teaspoon ground cloves
• 1/4 teaspoon ground nutmeg
• 1/2 teaspoon ground cumin
• 1/4 - 1/2 teaspoon crushed red pepper flakes
• 1/2 teaspoon Spanish sweet paprika
• 1/2 teaspoon salt
• 1 tablespoon lemon juice
• 1 tablespoon dry sherry
• 2 tablespoons extra-virgin olive oil
• 4 cloves garlic, crushed