Ingredients
Equipment
Method
Make the vanilla custard
- Heat the heavy cream and whole milk in a saucepan until steaming, then reduce to medium-low so it stays hot without boiling. Keep a close eye so it doesn’t foam over.
- In a separate bowl, whisk the egg yolks with the granulated sugar until smooth. Slowly pour in the hot cream mixture while whisking continuously to prevent scrambling.
- Return the mixture to the saucepan and cook over medium-low heat, stirring constantly. Continue until the custard reaches 175F and coats the back of a spoon.
- Strain the custard through a fine mesh sieve into a clean container. This removes any small curdled bits for a smooth, snow-white finish.
- Stir in the vanilla extract and salt until fully combined, then cool completely. Let it cool to room temperature before refrigerating.
Churn and add cookie chunks
- Refrigerate the custard at least 4 hours, until thoroughly chilled. The colder base churns faster and gives a creamier texture.
- Churn the chilled custard in an ice cream maker according to the manufacturer’s instructions. Stop when it reaches a thick, soft-serve consistency.
- In the last 2 minutes of churning, add the crushed chocolate sandwich cookies. Some chunks will stay firm while others dissolve slightly to create a cookies-and-cream swirl effect.
Freeze until firm
- Transfer the churned ice cream to a container and spread it level. Press a piece of parchment or plastic wrap against the surface to reduce ice crystals.
- Freeze until firm, about 4 hours (or until scoopable). For clean scoops, let it sit at room temperature for 3–5 minutes before serving.
Notes
For the smoothest custard, keep the heat at medium-low and stir constantly until it hits 175F—don’t push it past that. Chill time should be at least 4 hours for best churning. Store covered in the freezer up to 2 weeks; texture will firm as it sits. For an easier substitute, swap in gluten-free chocolate sandwich cookies for a gluten-free cookies-and-cream ice cream.
