The crossword solution for the term PREPARES, AS MUSSELS is STEAMS. Steaming is a popular method of cooking mussels, as it helps to bring out their flavor and texture. The process involves placing the mussels in a pot with a small amount of liquid, such as water or broth, and then heating them until they open. This method of preparation is quick and easy, and can be used to make a variety of delicious dishes.