<human>:  Do you need both hot and cold water to peel a tomato?
<bot>: Yes, you need both hot and cold water to peel a tomato. The first step in removing the skin from at tomato is to quickly submerge it in boiling water. The second step in removing the skin from a tomato is to take the tomatoes out of the boiling water and put them into ice water. So you need both hot and cold water to peel a tomato