Borrowed from Tagalog sinadobo.

sinadobo (uncountable)

1. (Philippines) a menu consisting of fried rice and adobo

Blend of sinangag +‎ adobo.

• (Standard Tagalog) IPA^(key): /sinaˈdobo/ [sɪ.n̪ɐˈd̪oː.bo]
• Rhymes: -obo
• Syllabification: si‧na‧do‧bo

sinadobo (Baybayin spelling ᜐᜒᜈᜇᜓᜊᜓ) (slang)

1. a menu consisting of fried rice and adobo

• Zorc, R. David; San Miguel, Rachel (1993), Tagalog Slang Dictionary, Manila: De La Salle University Press, →ISBN, page 129