FINO SOUR

1 ½ OZ FINO BLANCO 
¾ OZ LEMON JUICE
¾ OZ SIMPLE SYRUP
½ OZ EGG WHITE 
2 DASH ANGOSTURA BITTERS

COMBINE ALL INGREDIENTS INTO A TIN SHAKER. DRY SHAKE (NO ICE) FOR 4 SECONDS. ADD ICE, SHAKE VIGOROUSLY AND STRAIN INTO COUPE GLASS.