In a small bowl, combine the sugar and cinnamon.
Roll the cold dough onto a lightly floured surface to your desired thickness; about ¼-inch works well.
Sprinkle the cinnamon-sugar mixture evenly over the dough. Depending on the size of your dough, you may not need all of it.
Tightly roll the dough into a log.
Wrap the dough in plastic wrap and refrigerate for at least 15 minutes.
Unwrap the dough and slice into ½-inch pieces.
Place the pieces in a pie pan or on a parchment-lined baking sheet.
Bake at 375°F for 10–15 minutes, or until slightly golden.