We taste-tested Mountain Dew's Baja Blast hit sauce. The neon-blue condiment version of the cult-favorite soft drink is disturbingly sweet and surprisingly spicy.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Taco Bell and Mountain Dew are commemorating 20 years of Baja Blast on July 29. Here's how you can get a free drink as part of the celebration.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.

Mountain Dew Baja Blast has long been a fan-favorite beverage and a popular frozen drink at Taco Bell. Now, the brand is turning up the heat on the cool drink and making it into a hot sauce.