Spicy pickled shrooms are a flavorful and tangy way to enjoy mushrooms. Here’s a simple recipe to make them at home In a medium saucepan, combine the white vinegar, water, salt, sugar, garlic, red pepper flakes, black peppercorns, thyme, and bay leaf. Bring the mixture to a boil, stirring occasionally. Add the sliced mushrooms to the boiling liquid and cook for 2-3 minutes, or until the mushrooms are tender