Healthy Recipes : Grilled Balsamic Mushrooms with Polenta with garlic, thyme, balsamic vinegar, an… June 15, 2019, 6:52 am 1.6k Views Healthy Recipes Illustration Description Grilled Balsamic Mushrooms with Polenta with garlic, thyme, balsamic vinegar, and Parmesan cheese all cooked on the grill in 10 minutes. 19 shares