Preheat oven to 350°. In a small skillet coated with Teflon ™ nonstick, sauté mushrooms in butter to brown; set aside. Spread salsa on bottom of a 9-inch round baking pan coated with Teflon™ nonstick. Layer: artichokes, Jack cheese, mushrooms, and Cheddar. Whip eggs; blend in sour cream; pour into pan. Add parsley, peppers, Romano cheese. Bake 35 minutes to set middle. Sit 5 minutes and serve.