Liquid candy - only three ingredients.
Per serving:
1 teaspoon instant espresso powder
1/4 cup orange vodka
At least one shot of Bailey's liqueur (or other brands)
Dissolve espresso powder in 1/8 cup hot tap water.
Put 3 ice cubes in a martini shaker. Add vodka, espresso and Bailey's. Shake well and pour into martini glass. Garnish with an orange slice or a sprinkling of espresso powder if you like.