Since 1981. Real steak - real fast. All natural (Minimally processed). Wow! Seasoning free. QuickSteak. Season to taste. Product Information: 100% sirloin beef; no preservatives. 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.