Fetching details from the dictionary...
okonomiyaki; savoury pancake fried on an iron griddle with vegetables, meat and/or seafood and topped with various sauces and condiments
夕飯にお好み焼を作った。
I made okonomiyaki for dinner.
お好み焼が大好物だ。
Okonomiyaki is my favorite dish.
お好み焼屋で食べてきた。
I ate at an okonomiyaki restaurant.