Shred the crabmeat, discarding any shell. combine the crabmeat and the bread crumbs. Beat the eggs until light and add the cream or evaporated milk. Add the egg milk mixture to the crabmeat and bread crumbs. Stir in the salt, cayenne. Worcestershire sauce, dry mustard, grated onion, and parsley. Mix well. Taste, and adjust the seasonings to your taste. Shape into small patties and fry in hot butter, turning once to brown both sides. Serves 6