Question: How to create a homemade potato shredder
Option 0: Take a plastic can and punch holes in it with a screwdriver, use the screwdriver to pry the holes wider and file the edges of the hole with a rat tail file. Press the potato against the can and push it back and forth.
Option 1: Take a traditional tin coffee can and punch holes in it with a screwdriver, use the screwdriver to pry the holes wider and file the edges of the hole with a rat tail file. Press the potato against the can and push it back and forth.
Answer: 1