Yog tias koj muaj lub raj mis dej ua kis las uas tuaj yeem ua kom sov, cov lus qhia hauv qab no tuaj yeem siv nws cov rwb thaiv tsev zoo dua:
1. Ua ntej siv, yaug kom huv si thiab sau lub khob dej nrog dej kub kom preheat, uas tuaj yeem txhim kho cov nyhuv rwb thaiv tsev.
2. Ntxuav nws tam sim ntawd tom qab siv ua ntej nqa hauv lub hnab ev ntawv lossis lub hnab kis las
3. Yog hais tias lub khob dej muaj txheej rwb thaiv tsev nqus tsev, tsis txhob sib tsoo los yog tsoo nws kom tsis txhob ua rau lub rwb thaiv tsev puas thiab txo cov rwb thaiv tsev.