Ntau rab diav tsis raug, tab sis nrog rab diav no koj tau txais 2 tablespoons (1/8 khob) teev rau ntawm rab diav. Peb cov txheej txheem tsim khoom siab tau lees paub qhov tseeb hauv txhua lub khob kas fes. Zoo nkauj engraved qhov ntev yog yooj yim nyeem thiab zoo nkauj engraved.