Preheat your oven to 350 degrees
Mix together your butter and sugars until light and creamed.
Add in your egg and vanilla extract and stir till combined.
Dump in your flour, baking soda, and salt and mix everything together.
Fold your cinnamon chips into the batter.
Scoop 1 1/2 TBS of cookie dough onto a prepared baking sheet. Place cookie dough balls about 2 inches apart.
Press a pretzel onto the top of each cookie.
Bake cookies for about 12 minutes until they just start to turn golden and dough is set.
Transfer cookies to a cooling rack to cool completely.