Potatoes are too good for the Goyim to eat, they need to make cellulose fries.
"Cellulose is a safe and inexpensive carbohydrate that comprises the woody parts and cell walls of plants. It is a type of dietary fiber found naturally in fruits, vegetables, and cereals. The cellulose added to processed foods usually comes from wood pulp (saw dust) or cotton lint." --Google
You buy potatoes, cut them in pieces, and bury it in the ground. Wait a few months and dig it up.
"Cellulose is a safe and inexpensive carbohydrate that comprises the woody parts and cell walls of plants. It is a type of dietary fiber found naturally in fruits, vegetables, and cereals. The cellulose added to processed foods usually comes from wood pulp (saw dust) or cotton lint." --Google