Place the first 5 ingredients on a 5-inch-square double layer of cheesecloth. Gather edges of cheesecloth together; tie securely.
Place cheesecloth bag, cider, jelly, and nutmeg in an electric slow cooker. Cover and cook on high for 4 hours. Remove and discard cheesecloth bag.
This recipe is prepared in an electric slow cooker, freeing up the stovetop. However, it can be heated in a pot on the stove, if you prefer.