1 fluid ounce chocolate syrup
1 fluid ounce milk
1/2 fluid ounce coffee-flavored liqueur
1 fluid ounce orange marmalade
1/4 fluid ounce lemon-lime flavored carbonated beverage
In a large bowl, mix chocolate syrup and milk. Pour marmalade over the top. Chill in the refrigerator.
To serve, place orange marmalade in a tall glass filled with ice. Stir gently to loosen. Pour with orange liqueur and lemon-lime soda and garnish with orange slice.