Think of the formed paper bowls at Qdoba or similar fast casual. The ones that don’t seem coated yet magically don’t disintegrate when they are covered in oil.

Think of the formed paper bowls at Qdoba or similar fast casual. The ones that don’t seem coated yet magically don’t disintegrate when they are covered in oil. I believe it’s specifically those, not so much things like butcher paper or soda cups.