How to make mushroom barley soup<br>Chop the vegetables. Wash 1 pound (480 g) of mushrooms , 2 large carrots , 2 large celery stalks, and peel 1 onion. Use a sharp knife to carefully cut the mushrooms into 1/2-inch (12 mm) pieces.
You only wash the vegetables that grow underground.
( z1 wash :ARG0 ( z2 you ) :ARG1 ( z3 vegetable :ARG1-of ( z4 grow :location ( z5 underground ) ) ) :mod ( z6 only ) )