Gulp Gulp is a Sichuan chilli oil company that uses simple, all-natural ingredients to harness the street food flavours of Biang Biang noodles... Gulp is a Sichuan chilli oil company that uses simple, all-natural ingredients to harness the street food flavours of Biang Biang noodles. It is the brainchild of Julius and Stasja, who spent a year recipe-testing and trying 137 noodle bowls. READ MORE