[header] How to make shortbread [title] Prepare the oven. [step] Preheat the oven to 160ºc (320ºf) and place a rack in the center position. [title] Add cool butter to a mixing bowl. 
[step] Take 115 g (½ cup) salted butter on the cool side of room temperature, workable but not melting. Cut it into small chunks and add to a mixing bowl.