It’s almost that time of year when you start seeing green when you pull up to McDonald’s. The Shamrock Shake will be making its highly anticipated return at McDonald’s restaurants nationwide on Feb.

McDonald’s Corp. will be returning the Shamrock Shake and OREO Shamrock McFlurry to its U.S. menus on Feb. 21 for a limited time, and this year the brand is highlighting its color. The Chicago-based ...