Fior di Latte Gelato Recipe

Name: Fior di Latte Gelato Recipe
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Yield: 8
Ingredients: 9 1/4 ounces plain or very lightly toasted sugar (about 1 1/3 cups; 265g); 1 1/4 ounces cornstarch (about 1/4 cup; 35g); 1/2 plus 1/8 teaspoon (2.5g) Diamond Crystal kosher salt, or more to taste; for table salt, use about half as much by volume or the same weight; 20 ounces best quality whole milk, preferably grass-fed, divided (about 2 1/2 cups; 565g); 8 ounces best quality heavy cream, preferably grass-fed (about 1 cup; 225g)