the standard expression is 'bon appétit'
"My favorite food" in English is mon plat préféré in French.
"My favorite French food is tourtière!" in English is Ma nourriture française préférée est tourtière! in French.
Bonbon is a food which means "correct" when translated from French to English. The masculine singular noun translates as "correct-correct" or "good-good" and "candy" or "sweet" conversationally in English. The pronunciation will be "bo-bo" in French.
my favourite food is
Vino vitto godere in Italian means "to enjoy the food and wine! in English.
Buon appetito! is an Italian equivalent of the French phrase Bon appétit! Both masculine singular phrases translates literally as "Good appetite!" and loosely as "Enjoy the food!" or "Enjoy your meal!" in English. The respective pronunciation will be "bwo-NAP-pey-TEA-to" in Pisan Italian and "bo-na-pey-tee" in Alsatian French.
Bon appétit is a literal French equivalent of the English phrase "good appetite." The masculine singular adjective and noun also may be rendered more loosely into English as "Enjoy your food!" and "Have a nice meal!" The pronunciation will be "bo-na-pey-tee" in French.
The English word "fatty" translates to French as "gras", which translates back to English as "bold". However, the word "fat" in English can be translated to "graisse" in French(and then translated back to English as "fat" again. I don't actually know French, I used an online translator for this. Maybe a French person could give you a better answer. If you mean a person - gros(se), obèse, if you mean food etc - gras(se) - the fat content in food is called - matière grasse.
Plat préféré is a French equivalent of the incomplete English phrase "favorite food." The feminine singular phrase also translates literally as "preferred course," "preferred dish," "preferred plate," "preferred platter" in English. The pronunciation will be "pla prey-fey-rey" in French.
Buen provecho! is a Spanish equivalent of the English phrase "Good appetite!" The masculine singular phrase also translates loosely as "Enjoy your food!" or "Enjoy your meal!" in English. The pronunciation will be "bwen pro-VEY-tcho" in Uruguayan Spanish.
"quelle est ta nourriture préférée ?"
"Good food!" in English is Buon cibo! in Italian.