Taco Bell is expanding its Mountain Dew Baja Blast offerings for the first time in two decades with the release of Baja Midnight. Here's when you can try it.

Taco Bell’s Mountain Dew Baja Blast is getting its first permanent new flavor in two decades, the chain’s latest push into the fast-growing beverage sector.

Taco Bell is set to introduce Baja Midnight, a new Mountain Dew Baja Blast flavor, on Thursday. Baja Midnight is the first permanent addition to the Baja Blast line in 20 years, featuring the flavors of passion fruit and lime.