Brush, do not wash
Clean with a brush and a damp cloth, not under a tap.
Why
A mushroom is around 90 per cent water already and behaves like a sponge. Water it absorbs at the sink has to be driven off in the pan before any browning can start, and by the time it has gone the mushroom has stewed in its own liquid and turned grey and slippery. The exceptions are morels, which need rinsing because of what lives in the pits, and cauliflower mushroom, whose folds trap conifer needles that no brush will reach.
How
- 01Brush grit off in the field, before it works its way into the gills. This is why foraging knives have a brush on the end.
- 02Wipe stubborn dirt with a barely damp cloth.
- 03Where a rinse is unavoidable, do it fast under running water and dry immediately, rather than soaking.
- 04Trim rather than wash: a dirty stem base is easier to cut off than to clean.
What this step actually needs
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Species this matters most for
The other techniques