"McDonald's Shamrock Shake Set to Make Highly Anticipated Return in 2024"
McDonald's is bringing back the Shamrock Shake ahead of schedule, available from Feb. 5 for a limited time, along with the Oreo Shamrock McFlurry. The mint-flavored shake has 540 calories for a medium size, while the Oreo Shamrock McFlurry has 560 calories. Additionally, the Double Big Mac, with double the beef patties, is still available at participating locations, adding up to 780 calories.