1 lb. hamburger or ground round
1/2 c. milk
1 tsp. salt
6 or 8 slices bread
Thin onion slices

Mix the meat, milk and salt. Toast bread on one side under a broiler. Spread meat mixture on the untoasted sides, right to the edge. Top with an onion slice. Broil for about 5 minutes until meat loses its red color. Serve immediately.