PLANT SNACKS LIME CASSAVA ROOT CHIPS. No chips are off limits when you have Plant Snacks. These zesty Lime Cassava Root Chips are made from cassava, a root vegetable that grows in the ground just like a potato. It’s naturally gluten-free and high in vitamin C, folate, and magnesium and also a good source of fiber. Flavored with lime for a delicious snack all on its own or with salsa.