It's generally best to wipe mushrooms clean with a damp cloth or soft brush. Washing can make them waterlogged, affecting their texture and flavor.
Mushrooms are like sponges; they readily absorb water. When you wash them, they can become soggy, which prevents them from browning properly when cooked. This results in a less flavorful and less appealing dish.
Here's a step-by-step guide to cleaning mushrooms effectively:
Inspect the Mushrooms: Check for any visible dirt or debris.
Use a Damp Cloth or Brush: Gently wipe the surface of each mushroom with a damp (not soaking wet) cloth or a soft mushroom brush. Focus on removing any dirt clinging to the cap or stem.
Trim the Stems: If the stem ends are dry or tough, trim them off with a knife.
Rinse Briefly if Necessary: If the mushrooms are exceptionally dirty, you can rinse them very quickly under cold running water. However, do this only as a last resort and dry them immediately with paper towels.
Clean mushrooms right before you plan to cook them. Cleaning them too far in advance can cause them to become slimy and spoil faster.