1 & 1/2 fluid ounces or 4.45 centilitres of Gin
1/2 a fluid ounce or 1.5 centilitres of Apricot Brandy
1 Teaspoon of Grenadine
1 Egg White

In a shaker half-filled with ice cubes, combine all of the ingredients. Shake well. Strain into a sour glass.