A wooden cutting board.
He doesn't cook shellfish but he does eat peanut butter routinely. I was wondering if the blender might carry traces of fruit because I react very poorly to the presence of strawberries and bananas are no longer okay for me, toe fruits used in a smoothie made prior to my arrival.
Shellfish, fish, nuts, beans (especially green beans), sesame, strawberry, banana, and things involving egg whites have proven unsafe.
The coconut seemed largely chemical preservatives.
I feel confident that my decision to epi was correct in this situation.