1. Fast kuzirala liwiro.Chakudya chophikidwa chokhazikika mpaka 10 ℃ chimangofunika 20-30, chakudya chophikidwa chokhazikika mpaka 20 ℃ mkati mwa 10-20min.
2. Kuzizira yunifolomu. Pansi pa vacuum chikhalidwe, chakudya utakhazikika kuchokera pachimake mpaka pamwamba.