Preheat the oven to 350 degrees. Line a baking sheet with parchment paper or a silicone baking mat.
Combine the sugar and cinnamon in a small bowl and mix well.
Brush both sides of the tortilla wedges liberally with melted butter. Place on the baking sheet and sprinkle with the cinnamon sugar. Bake for 15 minutes or until browned and crisp. Can be made ahead and stored in an airtight container at room temperature.