Healthy Recipes : Grilled Balsamic Mushrooms with Polenta with garlic, thyme, balsamic vinegar, an… 8 years ago 1.7k Views Share Share on PinterestShare on FacebookShare on Twitter 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