Baked Green beans with Goat Cheese

1 large sweet onion cut into wedges ¼ c cooking oil 2 tablespoon olive oil 3 tablespoon brown sugar 1 tablespoon soy sauce 2 teaspoon balsamic vinegar 2 lb green beans 6 oz baby portobella mushrooms, halved 6 oz goat cheese 2-3 tablespoon milk

Preheat oven to 400 Cook onions, covered, in cooking oil over medium-low heat for 15 minutes. Uncover and add brown sugar. Cook and stir over medium-high heat 3-5 minutes. Set aside. Combine olive oil, soy sauce, and vinegar. Toss green beans to coat and roast for 15-20 minutes. Spread onions over green beans. Mix goat cheese and milk with a hand mixer, spoon over green beans and return to oven for 5 min.