[quote=moneymaker]That sounds pretty cool but also expensive as it would mean running a parallel line, in the long run probably a better option.[/quote]
Actually you can run a recirc pump without the return line. It uses the hot supply then returns through the cold supply right next to it in your case in the kitchen. The only drawback is you will have warm water in the cold line for a while. May not be an big deal for you.