I'm making a duck soup recipe, from Hopkinson once again, and it calls for "flat black mushrooms" to be included in the mirepoix. I googled, but didn't come up with anything. Any thoughts as to what this might be?
Summer is in full swing, which (hopefully) means trips to the park or the beach. If you’re taking a picnic along, you should know a few food safety rules so you can pack, transport, and eat your meal without the threat of food poisoning. Liz Weinandy