Thanks to my friend for his contribution from New Mexico! It's very important to mention that the Frito Pie was made with chile with an e. Not to be confused with Texas-style chili with an i
I think the bagged variety of Frito pie is not as popular here, but I do see it occasionally. TBH, the bag being a quantity limiter is a good feature. It's been two days and I think I can still feel the effects of eating what must've been 5 lbs of Fritos.
—Gleb