Per Taco Bell’s official descriptions, Baja Blast is a “tropical lime” soda, and Baja Midnight adds a “refreshing blast of passion fruit flavor” to the classic drink. Consistent with that description, my Baja Blast had a fruity flavor with a definite citrus note. Baja Midnight was something else entirely.

Taco Bell unveiled on Aug. 12 a new flavor of Mountain Dew Baja Blast. Here's what it is and when customers can order the new flavor.

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.