Chocolate Ice Cream - No Machine Required!

2 ounces (55g) bittersweet chocolate, chopped and melted
6 tablespoons (80ml) Bailey's Irish Cream liqueur
6 tablespoons (80ml) whole milk
1 medium banana, peeled and sliced
1 tablespoon (15ml) dark rum

Blend all ingredients until smooth.

Pour into plastic container and chill until firm, for at least 4 hours.