Support WBURReal Chefs Grind It With A Mortar And PestlePlay03:41Download AudioDeena PrichepNovember 25, 2012 ShareThe mortar and pestle can be found in kitchens around the world, including Thailand. In the United States, chef Tanasapamon Rohman uses the tool to grind up chili paste and pulverize rice at her Thai restaurant. (Flickr)