1Heat oven to 350. Lightly spray 12 muffin cups w/ cooking spray. In lg bowl, beat together 1/2 cup sugar, shortening, and egg.
2In another bowl, combine flour, baking powder and salt. Beat flour mix into egg mix, alternately w/ milk.
3Fill muffin cups 2/3 full. Bake 20 mins, or until golden. Pour melted butter in a shallow bowl. Combine remaining sugar and cinnamon in another bowl. Submerge muffins in butter, then roll in cinnamon/sugar mix. Serve warm.