bernsy on Instagram: "SNCIKERDOODLES 113g (or 1/2 cup) butter (soft, unsalted) 100g (or 1/2 cup) brown sugar 50g (or 1/4 cup) granulated sugar 1 large egg (room temp) vanilla paste/extract 200g (or 1 1/4 cup) AP flour 1/2 tsp baking powder 1/2 tsp baking soda 1/2 tsp salt 1 tsp cream of tartar 1/2 tsp ground cinnamon cinnamon sugar: 2 tbsp sugar 1 tsp cinnamon brown the butter. let cool before mixing with sugars. add egg and vanilla and mix to combine. in a separate bowl, combine all your dry in