Taco Bell's Mountain Dew Baja Blast Pie could be heading nationwide soon. The Instagram account Snackolator reports that the Mountain Dew Baja Blast Pie — first unveiled at a Taco Bell press event in 2024 — is likely set to roll out nationwide "around Thanksgiving." Taco Bell’s Baja Blast Pie Explained: What It Is and What’s InsideThe pie features a graham cracker crust, a Mountain Dew Baja Blast gelatin center and a whipped cream topping. And just imagine showing up to Thanksgiving dinner with a dozen slices of Baja Blast Pie instead of the pumpkin pie you were supposed to bring. Mountain Dew was invented in the 1940s by Tennessee beverage bottlers Barney and Ally Hartman, who originally created it as a whiskey mixer.