Hard Cider Pork Tenderloin

Name: Hard Cider Pork Tenderloin
Ingredients: 2 Pork Tenderloins; 3/4 cup Apple Cider Vinegar; 1/2 Chicken Stock or Broth; 2 tablespoons Honey; 4 Sage Leaves; 2 tablespoons Grapeseed Oil; 3/4 cup Shallots, thinly sliced; 1.5 cups Mushrooms, sliced (your choice); 2 Cloves of Garlic, pressed or minced; 3/4 cup Hard Cider (I used J.K.'s Scrumpy Hard Cider available at Whole Foods); 1 teaspoon Whole Grain Dijon; 1/3 cup Creme Fraiche; 1 tablespoon Chives, chopped; 1 tablespoon Parsley, chopped; Salt & Pepper