Heat oven to 350. Grease 12 medium muffin cups. Mix thoroughly shortening, suga r and egg. Blend flour, baking powder, salt and nutmeg; add alternately with mi lk. Fill muffin cups 2/3 full. Bake 20 to 25 minutes. Immediately roll in melte d butter, then in mixture of sugar and cinnamon. Serve hot.