April 15, 2022 Cooking Mussels Nowadays Is A Compulsory Cooking Skill Or Simple Pleasure? 5 (5) The process of cooking mussels is quite simple. First, you’ll want to rinse the mussels under cool water in order to remove any sand or mug traces. Then, you can add them to a pot of boiling water, making sure to stir them occasionally. 👌