To make this recipe gluten-free. Simply replace the all-purpose flour. With a gluten-free flour blend. And use gluten-free panko breadcrumbs. Ensure that all other ingredients. Such as the Old Bay seasoning and buttermilk. Are gluten-free. Follow the same steps. For preparation and frying. And you'll have a delicious gluten-free version of these crispy fried mushrooms. The texture and flavor will be just as delightful. So everyone can enjoy this tasty appetizer!