Breakfast Martini (Grand Marnier)

Breakfast Martini (Grand Marnier) 
· martini, chilled
¾ vodka
¾ Grand Marnier
½ lemon juice
½ grapefruit juice
½ egg white
2 t. orange marmalade
– mint leaf
Double strain.

(original post)

Stranger, here you will do well to tarry; here our highest good is pleasure.