McDonald’s is bringing back its iconic green Shamrock Shake at participating restaurants nationwide.

Even though St. Patrick’s Day is more than a month away, McDonald’s is already preparing to bring back its Shamrock Shake. Beginning Feb. 15, the fan-favorite will go on sale at locations for a limited time, as well as the Oreo Shamrock McFlurry. McDonald’s first started selling the Shamrock Shake in 1970. [TRENDING: Even colder air on the way | Latest on $1,400 economic relief payments | Bars, nightclubs continue to disobey local COVID-19 rules]The Shamrock Shake is part of a big month for McDonald’s, which is expected to roll out three new chicken sandwiches on Feb. 24.