Toss all ingredients together except for salt in a large bowl. Spray sheet pans with non-stick spray and spread mushrooms out evenly, be sure not to crowd. Roast in 400-degree oven for 10 mins. After 10 mins sprinkle salt over mushrooms evenly tossing to coat evenly. Return mushrooms to oven and continue to roast for another 5-10 mins or until mushrooms are golden brown. Once done let cool completely and mix with other mushrooms. Store in appropriate container, cover, label, and date.