Ingredients
Equipment
Method
Make the chocolate custard
- Whisk cocoa into heavy cream and whole milk, then heat in a saucepan until steaming, stirring constantly for even heating.
- Add chopped dark chocolate and whisk until fully melted and smooth, with no lumps visible.
- In a separate bowl, whisk egg yolks and granulated sugar until pale and slightly thickened, about 1 to 2 minutes.
- Slowly whisk the hot chocolate cream into the egg yolk mixture so the eggs temper without scrambling.
- Return everything to the saucepan and cook, stirring, until the custard reaches 175F on an instant-read thermometer.
- Strain the custard, then stir in vanilla extract and salt, keeping it smooth and glossy.
- Cool the custard completely before chilling to prevent icy texture later.
Chill, churn, and swirl
- Refrigerate the custard at least 4 hours until very cold, then churn in an ice cream maker according to the manufacturer’s instructions.
- Layer the churned ice cream into a container, drizzling warm creamy peanut butter between each layer and swirling with a knife for thick ribbons.
- Freeze at least 2 hours until firm, so the swirl sets and slices cleanly.
Notes
Pro tip: cool the custard completely before churning for a smoother scoop and a firmer peanut butter ribbon. Refrigerate leftovers in a sealed container up to 3 days; freezer storage is best within 1 month for best texture. Freezing is yes—let it soften 5 to 10 minutes before serving. For a dairy-reduced option, use lactose-free milk and heavy cream substitutes, but expect a slightly softer churn.
