Your typical japanese festival anime music, if the scene in question was on a romary, on Madeira Island, the main characters were Korean instead, and one of the figurants randomly was selling this "recipy" to them... you can guess what happened later.

BTS - Butter (vocals)
BLACKPINK ft. Selena Gomez - Ice Cream (vocals)
Quim Barreiros - Bolo Do Caco (instrumental)