Chicken Skewers with Mint Sauce

These juicy pieces of marinated grilled chicken with a refreshing sauce are delicious to taste.
To prepare the chicken, combine the first 6 ingredients in a large zippered plastic bag. Add the chicken; cover and marinate in the refrigerator for 15 minutes, turning the bag occasionally. Remove the chicken from the bag; drain the marinade.Prepare the grill.Line chicken pieces on 6 (8-inch) skewers. Place the skewers on a grill rack greased with cooking spray; cook for 8 minutes or until the chicken is tender, turning frequently.To make the mint sauce, put the bread slices in a food processor and grind until they form large crumbs. Add the mint, olive oil, white wine vinegar, 1/2 teaspoon salt, and 2 garlic cloves; beat until smooth. Turning on the food processor, slowly pour water through the food chute and grind until smooth.