Makes: About 1 quart
Time: About 30 minutes, plus time to chill and churn
Classic vanilla ice cream usually calls for a custard base. I like this version better. Not only does cornstarch achieve the same velvety texture that you get from a custard, but the vanilla (or other flavors; see page 314) shines through even more without the egg.
1. Whisk the cornstarch with 2 tablespoons of the half-and-half to make a smooth slurry.
2. Put the remaining half-and-half, the cream, sugar, and salt in a medium saucepan and whisk to combine. Cook over medium-low heat, stirring occasionally, until the mixture nearly comes to a simmer. Whisk in the slurry and vanilla and continue to cook, whisking frequently until the mixture thickens a bit, 2 or 3 minutes.
3. Strain the mixture into a bowl. Cover and refrigerate until it is completely cool, at least 2 hours and preferably overnight. Transfer to an ice cream maker and churn according to the manufacturer’s directions.