ちょっと一杯[chottoippai] let's have a quick drink
ばつ一[batsuichi] being once divorced
一向[hitaburu] nothing but
サラダ一皿[saradahitosara] plate of salad

安全第一[anzendaiichi] safety first
一か八か[ichikabachika] sink or swim
一っ走り[hitoppashiri] spin (as in 'take a car for a spin')
一つ一つ[hitotsuhitotsu] one-by-one

一炊の夢[issuinoyume] an empty dream
共同炊事場[kyoudousuijiba] community kitchen
雑炊[zousui] rice gruel containing vegetables, fish, etc., and seasoned with miso or soy sauce
自炊[jisui] cooking for oneself
水炊[mizutaki] food (esp. chicken and vegetables) boiled in plain water (or sometimes dashi, etc.) and served with dipping sauce (esp. ponzu)

炊き込み[takikomi] (something) cooked with rice
炊き込む[takikomu] to cook (something) with rice
炊事[suiji] cooking
炊飯器[suihanki] rice cooker
炊出し[takidashi] emergency rice feeding