Hazelnut Chocolate Chip Ice Cream

(roughly 5.25 ounces) raw hazelnuts, skin-on

Safest Choice pasteurized egg yolks

granulated sugar

and 1/2 cups (350 mL) whole milk

and 1/2 cups (350 mL) heavy cream

pure vanilla extract

small pinch of kosher salt

semi-sweet chocolate, broken into small pieces

unsalted butter