Other ingredients such as onions, peppers, and garlic, can be cooked along with the mushrooms. Season with your favorite herbs or spices. Place in a microwave safe shallow pan or dish, gill side down. Cover with waxed paper. It will take about 5 to 6 minutes on HIGH to cook 8 ounces of portobellos.
Fresh mushrooms are cholesterol, fat and sodium free.
They are low in calories and an excellent source of riboflavin and potassium, and a good source of niacin, copper and pantothenate. In a large nonstick skillet, heat 2 tablespoons oil over high heat. In the same skillet, heat remaining 2 tablespoons oil. Immediately add crushed tomatoes and chicken broth. Stir in cooked mushrooms and any accumulated liquid.