At times return to your pot to stir. Make it possible for to simmer for half an hour or more, till the sauce has decreased to a thick gravy. The tomatoes also needs to wholly soften and lessen to a paste.Kelembaban juga penting karena laju penguapan air telur tergantung pada kelembaban relatif lingkungan. Penguapan dapat diukur dengan memeriksa den