01 -
Melt the butter in a skillet over medium heat. Add the pecans, 1 tablespoon brown sugar, and 1/8 teaspoon salt. Cook for 3-5 minutes, stirring often, until fragrant and lightly toasted. Spread on a plate to cool completely.
02 -
Combine the heavy cream, whole milk, 3/4 cup brown sugar, and 1/4 teaspoon salt in a saucepan. Heat over medium until steaming and the sugar has dissolved, stirring often.
03 -
Whisk the egg yolks in a medium bowl. Slowly whisk in about 1 cup of the hot cream mixture, then pour the warmed yolks back into the saucepan while stirring.
04 -
Cook over medium-low heat, stirring constantly, until the custard coats the back of a spoon and reaches about 170 F, 5-8 minutes. Strain into a clean bowl and stir in the vanilla.
05 -
Cover and refrigerate the custard until very cold, at least 4 hours or overnight. The base should feel cold before churning.
06 -
Churn the cold custard in an ice cream maker according to the manufacturer instructions. Add the cooled buttered pecans during the last 2-3 minutes of churning.
07 -
Transfer to a freezer-safe container. Press parchment directly on the surface, cover, and freeze for 4 hours or until firm enough to scoop.