3/4 lb. lean ground beef
1/2 c. finely chopped onion
1/2 c. boiling water
Salt & pepper
Hamburger buns

Mix beef and onions. Add water. Spread on buns. Season with salt and pepper. Broil until hamburger is brown and buns are toasted, about 5 minutes. Experiment with height of rack from heat to insure doneness without burning.