McDonald’s famous Shamrock Shake is back in stores, about a month ahead of St. Patrick’s Day. But this year is extra special: To celebrate, the 85-year-old fast food chain is bringing back a green ...
Before long, McDonald’s took the idea and spread it around to other McDonald’s across the U.S. By the time McDonald’s founder Ray Kroc wrote his memoir Grinding It Out a decade later, the Shamrock ...