Try substituting other flavors, like vanilla extract and bourbon, or almond extract and Frangelico with crushed cookies.
In a large bowl, stir together condensed milk, peppermint extract, and creme de menthe. In another bowl, beat heavy cream with salt until stiff peaks form. Gently fold into milk mixture, in two batches, until no streaks are left. Fold in chocolate. Transfer to a loaf pan; freeze for at least 6 hours and up to 1 month.