Combine syrup and Madeira. Liberally season turkey breast with salt and cracked black pepper. Brush turkey with maple glaze.
Roast in a preheated 350 degree oven, basting turkey with glaze every 15-20 minutes, until the internal temperature reaches 170 degrees F. Remove from oven and allow to cool.
Once cooled, remove skin and cut into thin slices. Package in 3-ounce portions. Cover and reserve for service.