yummify

verb

Infinitive:  yummify
3rd person:  yummifies
Present:  yummifying
Gerund:  yummifying
Past:  yummified
Perfect:  yummifies

To add or increase flavour or cooking chemistry to the extent that the improved food becomes tasty, tastier, or outright delicious;  to tastify;  to savourise / savorize.

Examples: 

Air-baked mutations can be topped with wedges or shavings of pancetta - these will crisp up, and their melted-out lard yummifies the crusting reaction at the air-dough interface.  (Source: J∙ Okram - Bartonian Potato Pancakes  ●  Cooking Recipe.) 

Translations:

Slovak  /  Slovenčina  (SK):  schutniť;  dochutiť;  prichutiť

Czech  /  Čeština  (CZ):  schutnit;  dochutit;  přichutit