01 -
Combine heavy cream, whole milk, and brown sugar in a medium saucepan. Heat gently over medium setting, stirring constantly until the mixture is steaming and just below simmering. Remove from heat.
02 -
In a bowl, lightly whisk egg yolks. Gradually whisk in half of the hot cream mixture to slowly raise the temperature of the yolks.
03 -
Return egg and cream blend to the saucepan with the remaining mixture. Cook over low heat, stirring continuously, until the custard just thickens to coat the back of a spoon, approximately 4–6 minutes. Do not boil.
04 -
Strain the warm custard through a fine mesh sieve into a large bowl. Immediately blend in sweet potato puree, cinnamon, ginger, nutmeg, and salt until completely incorporated.
05 -
Cover the surface of the custard directly with plastic wrap to prevent a skin from forming. Refrigerate until thoroughly chilled, at least 4 hours.
06 -
Process the chilled mixture in an ice cream maker according to manufacturer’s instructions. When nearly frozen, fold in white chocolate chips and chopped toasted pecans.
07 -
Transfer ice cream to airtight containers and freeze for at least 4 hours or until set to desired consistency.