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.

( KTLA) — For the first time in two decades, Taco Bell is adding a new flavor to its Mountain Dew Baja Blast lineup. It’s called Baja Midnight. The drink, which combines passion fruit flavor with the tropical lime taste of the original Baja Blast, will debut Aug. 14 as a permanent menu item.