250 g all-purpose flour 3 g cream of tartar 2 g baking soda 2g salt 50 g butter (softened) 25 g white sugar 120 ml milk 20 ml milk (for glazing) Preheat oven to 425 degrees F (220 degrees C). Prepare a baking sheet with parchment paper. Sift the flour, cream of tartar, baking soda [...]