in boiling water for approximately 1 minute or until skin begins to curl at the X. Cool in cold water, peel, and set aside. In stockpot, melt butter and add sliced Vidalia onions and garlic. Caramelize until golden brown (approximately 45 minutes on medium-low heat).In blender, chop peaches with 1 can of nectar; retaining a coarse texture. Remove onions from pot and set aside. Deglaze the pot with the vinegar, then add chopped peach mixture from blender to pot. Puree caramelized onions with remaining can of nectar and add to pot. Take a swig from beer, then clean blender with remaining beer before adding beer to pot. Mix in all remaining ingredients; bring to simmer at medium heat, reduce heat and cook for 2 hours stirring frequently to avoid burning. Refrigerate for 24 hours before use. If storing in small quantities make sure each container contains at least 1 cinnamon stick.