菠蘿油

菠萝油
bōluóyóu
pineapple bun 菠蘿包 bōluóbāo with a slice of butter inserted

CEDICT

pineapple bun with butter

Wiktionary

Entry Composition

1 菠蘿 bōluó pineapple
2 油 yóu
  1. oil
  2. fat
  3. grease
  4. petroleum
  5. to apply tung oil, paint or varnish
  6. oily
  7. greasy
  8. glib
  9. cunning