Maple-Brined Pork Tenderloin with Apples, Sage and Mustard Seed Jus

For Pork:

• 3 Small Red Apples, sliced with skin on

• 6 Whole Sage Leaves

• 1 tsp. Mustard Seeds

• 3 Tbsp. Butter

• ¾ Cup Apple Cider

• ¼ Cup Honey

For Brine:

• ¼ Cup Kosher Salt

• ½ Cup Maple Syrup

• 1 Qt. Apple Cider

• 1 Qt. Water

• 12 Juniper Berries or Whole Allspice

• 12 Sage Leaves, finely chopped