Preheat oven to 350 F degrees. Line a baking sheet with parchment paper and set aside.

In a bowl mix together cinnamon powder and granulated white sugar till well combined.

Take the tortilla and brush one side with the melted butter.

Sprinkle generously with the cinnamon-sugar mixture covering the entire surface of the tortilla.

Flip the tortilla and brush the other side with melted butter.

Sprinkle cinnamon sugar on this side as well.

Using a sharp knife or pizza cutter, cut the tortilla into small triangles. Repeat the same with the other tortilla as well.

Transfer the cut triangles to the baking sheet.

Bake at 350 F degrees for 15-17 minutes till the chips are really crispy.

Allow the chips to cool and then store in an airtight container.

In a bowl whisk together nutella and greek yogurt.

Serve immediately with cinnamon sugar tortilla chips.