Edible mushrooms are often more than 90% water. And yet, somehow they still seem to soak up all of the oil in the frying pan. Why do they get so darn oily when you cook them? It's because of their ...

Mushrooms are mostly water, so the less extra they carry, the better. Washing them under the tap only makes them soak up more, which later leaks out in the pan. A soft brush, paper towel, or damp ...