Appetizers: Louis Nye's Steak Tartare

1 1/2 pounds freshly ground lean beef
1 T hot prepared mustard
1 t salt
1/2 t Worcestershire sauce
1 1/2 cups finely chopped Bermuda onion
3 egg yolks
2 hard-cooked eggs, chopped
1 T chopped onion

Combine Meat-egg yolks, mix well.  Shape into loat, place on serving platter.  Garnish with chopped eggs and onion.  Serve with rye bread.  Serves 8-12.