Crispy, CHEESY CHEDDAR Sweet Potato Puffs: Make it cheesy, but vegan, they said. And we listened! Our Cheesy Cheddar Sweet Potato Puffs are the crispy cheese puffs youve always wanted. Perfect to take them on the road, keep them in your backpack or simply sit back and snack. So look no further. Weve got you covered. Your fingers may get covered too, covered in cheese dust that is.