Roasted Green Beans with Mushrooms, Balsamic, and Parmesan

This dish is a great side for roast meats and makes an alternative to cauliflower or broccoli. If you a meal prepping then it works just as well cold the next day. Ingredients 8 oz. mushrooms, sliced in 1/2 inch slices 1 lb. fresh green beans 1 1/2 T olive oil 1 T balsamic vinegar…