Ingredients

1 cup sugar

1/2 cup water

2 cups buttermilk

3/4 cup milk

1/4 cup elderflower cordial

Preparation

Prepare an ice-water bath. Bring sugar and water to a boil in a small saucepan, stirring to dissolve sugar. Cook until syrupy, about 2 minutes.

Mix buttermilk, milk, and cordial in a medium bowl, and whisk in sugar syrup. Place bowl in ice-water bath. Let cool completely.

Freeze mixture in an ice cream maker according to manufacturers’ directions. Transfer to a large container, and freeze until firm, about 1 hour.