Authentic flavor & gluten free. Great source of protein (19 grams per serving). Since 1981. Real steak - real fast. Pre-sliced. About Gary's QuickSteak: Family owned and operated since 1981. About Gary: His story begins in 1981 when Gary opened his first Philly Cheese Steak restaurant in Lincoln, NE. Learn more at www.GlennValleyFoods.com/our-story.