1 EGG,
1 EGG YOLK,
2 TEASPOONS CASTOR SUGAR,
1-1/2 OZ SHERRY
3 DASHES ANGOSTURA BITTERS,
SPARKLING WINE
COMBINE INGREDIENTS IN SHAKER WITH CRUSHED ICE
SHAKE WELL and POUR INTO LARGE COCKTAIL GLASS
FILL UP WITH SPARKLING WINE and SERVE WITH A STRAW