1/2 tbsp. butter
1 tbsp. chopped onion
2 tbsp. flour
1 1/2 tsp. Worcestershire sauce
1/2 tsp. salt
Dash of pepper
3/4 c. milk
1 egg yolk, slightly beaten
1/4 c. dry sherry
1 (6 1/2 oz.) can crabmeat
1/4 c. buttered bread crumbs

Melt butter, add onion and cook 5 minutes. Blend in flour and seasonings. Add milk gradually, stirring constantly and cook until thickened. Remove from heat and add egg yolk. Cook one more minute, stirring constantly. Gradually add wine and crabmeat; pour into patty shells. Bake in 375 to 400 degree oven for 5 to 8 minutes.