Rosemary Chicken Skewers with Berry Sauce

Name: Rosemary Chicken Skewers with Berry Sauce
Ingredients: For the chicken:; 4-6 boneless chicken thighs or breasts (about 1 1/2 pounds), skin on or off; 2 tablespoons of chopped, fresh rosemary; 1/4 cup of dry white wine or vermouth; 1 teaspoon of pepper; 2 tablespoons of extra virgin olive oil; For the sauce:; 1 3/4 cup of fresh or frozen blackberries or boysenberries; 1 tablespoon of apple cider vinegar; 2 tablespoons of red currant jelly (or berry jam or jelly); 1/4 teaspoon of ground nutmeg