How to Make Shortbread - Step One - Gather the Ingredients
SBS Shortbread - Step 1 - Ingredients
SBS Shortbread - Step 1 - Ingredients (c) by Carroll Pellegrinelli, licensed to About.com
The majority of shortbread recipes used the same three basic ingredients: flour, sugar and cold butter. Cut up the butter and place it back in the refrigerator until needed.