To make this recipe gluten-free. Simply swap out the soy sauce for tamari. Which is a gluten-free alternative. That still offers the same deep, umami flavor. Make sure to double-check. That your balsamic vinegar. Is also gluten-free. As some brands may contain additives. Everything else in the recipe. Remains naturally gluten-free. Making this an easy. And delicious dish to enjoy. Without worrying about gluten. Pair these mushrooms. With your favorite gluten-free main dish. For a complete, satisfying meal!