Apple and Feta-Stuffed Pork Tenderloin

Ingredients

• 2 - 2 1/2 lbs. pork tenderloin, butterflied
• 1/2 c. unsweetened apple juice
• 1/2 c. Riesling, or other sweet white wine
• Sea salt
• black pepper
• 1 T. Extra virgin olive oil
• 2 small Gala apples, peeled and diced
• 1 small red onion, thinly sliced
• 1 c. white mushrooms, sliced
• 2 T. fresh rosemary leaves, finely chopped
• 1 t. ground cinnamon
• 1 t. ground cloves
• 1/3 c. dates, chopped
• 6 oz. Feta cheese, crumbled
• Kitchen string or toothpicks