Grilled Chicken Skewers with Almond Romesco

Ingredients

• 4 garlic cloves, unpeeled
• 2 dried ancho chiles
• 1/4 teaspoon crushed red pepper flakes
• 5 tablespoons sherry vinegar
• 4 tablespoons extra-virgin olive oil
• 1 slice coarse-textured country-style white bread
• 24 almonds, skinned
• ½ cup chopped tomatoes, fresh or canned
• 3/4 teaspoon sweet paprika
• Salt and freshly ground black pepper
• 1 1/2 pounds chicken breast, cut into 1-inch chunks
• 12 bamboo skewers 8 to 9-inches long
• Flat-leaf parsley as a garnish