Stop in for a cup of coffee

Take an extension chord. Cut the female end off. Take a paperclip or a metal object and make a complete circuit. Think like a light buld without the glass. Get a pan of salt water. It has to be pretty salty and put your metal object in and plug it in. It heats the water up to a boil. Set your dinner in it and it will warm up. The water HAS TO BE salty or it will blow the breaker
Sounds like a nuclear fission experiment. Don't forget your control rods and silica