Mix together flour, cinnamon, baking powder, baking soda and salt, and set aside.
Cream together butter and sugars until light and fluffy. Mix in Nutella and vanilla extract. Add in egg and mix until combined.
Add flour mixture and mix until just incorporated. Stir in chocolate chips.
*Optional step: Chill dough for 1/2-1 hour. (It can make a big difference in the cookies)
Drop tablespoons of dough 2 inches apart onto parchment lined baking sheets. Bake at 350 for about 10 minutes until the edges look set. Cool on baking sheet for 5 minutes then carefully remove to cooling racks. ENJOY!