Highline sliced white mushrooms are grown without exposure to pesticides and pre-cut to reduce food preparation time. Toss some slices onto a salad, saute them in butter to top a steak or use the slices as an ingredient in soups and stir fries. A 100 gram serving of white mushrooms has just 25 calories and no fat or cholesterol. This 8 ounce package has a tight plastic wrap with ventilation holes to maintain freshness during storage and transport.