Hot Process Crock-Pot - How To Make Hot Process Soap Tutorial w/ reference to find recipes. TIPS::: The less you stir it, the less lumps you will get! She does not scrap the sides of the crock-pot, to avoid the white hunky chips. Looks like she tapes cardboard to the sides of her mold to keep it from spreading out. (Any cold process recipe can be used in the hot process method.)