1 1/2 fluid ounces chocolate liqueur
1 1/2 fluid ounces creme de cacao
1/2 fluid ounce vodka
2 1/2 fluid ounces half-and-half
1 cup ice
Combine chocolate liqueur, creme de cacao, vodka, half-and-half, and ice in a cocktail shaker. Cover and shake until chilled. Strain into a chilled cocktail glass.