The Woodford Reserve Masters Collection - Chocolate Malted Rye is said to be a one time offering only, is bottled at 90.4 proof, sporting a specific mash bill that’s 70% corn, 15% chocolate malted rye and 15% distillers malt. Chocolate Malted Rye is crafted by roasting the rye malt to a level that its natural sugars caramelized into a dark chocolate note.