Portabella mushrooms are the same species as white button mushrooms and cremini mushrooms —Agaricus bisporus,the most popular species of edible mushroom. Creminis are sometimes called "baby bellas" because portabellas, the mature formAgaricus bisporus, are much bigger. Portabella mushroom caps can be...
Step 1: Prep Mushrooms Mushrooms should never be submersed in water when cleaning — they're like sponges and will become soggy. Simply dampen a paper towel and gently wipe off any dirt on the exterior caps of the mushrooms. After, flip the mushroom caps over and remove the stem, leaving ...