Guinness® Ice Cream

Directions

1. 1
   Combine cream, milk, and sugar in a saucepan over medium heat. Stir until sugar has dissolved, about 5 minutes.
2. 2
   Split the vanilla bean lengthwise with a sharp knife and scrape seeds into cream mixture. Place bean pod into mixture and bring to a boil. Remove from heat and discard vanilla bean pod.
3. 3
   Place egg yolks in a bowl. Gradually whisk in 1 cup hot cream mixture.
4. 4
   Whisk the egg yolk mixture back into the saucepan and place over medium heat. Whisk constantly until slightly thickened, about 2 to 3 minutes. Mixture should coat the back of a spoon. Do not let the mixture boil.
5. 5
   Transfer cream mixture to a bowl and chill until cold, at least 2 hours to overnight.
6. 6
   Simmer Irish stout beer in a saucepan over low heat until reduced to 2/3 cup, about 15 minutes. Chill the stout beer syrup at least 2 hours to overnight.
7. 7
   Whisk together chilled cream mixture and beer syrup; pour into an ice cream maker and freeze according to manufacturer's directions.
8. 8
   When machine has finished, pack ice cream into a airtight container and store in freezer.