Should In-N-Out Burger serve sweet potato fries?

No. I don't think so. Every restaurant from fast food to fine dining serves the same off the shelf Sysco fries. read more

Since In-N-Out is all about fresh I would not think they would ever serve frozen Sysco fries. Generally, it takes longer to prepare sweet potato fries than regular fries, which would made it less desirable for a restaurant that only has Burgers, Fries, Coke and Shakes to deal with. read more

The reason the in n out fries are different is because the whole potatoes are peeled and diced there in the store. They are also cooked in cotton seed oil giving them a different flavor. Some days the potatoes can be really starchy causing their texture to change when cooked. read more