White Chocolate Ice Cream | with cornstarch (light and airy) – Ask the Ice Cream Queen

Ingredients

• 20 g corn starch (0.7 oz; 3 levelled Tbs.)
• 80 g sugar (2.8 oz; 6 leveled Tbs.)
• 530 g whole milk, fridge-cold, to be divided (18.7 oz; 2¼ cups; 530 ml)
• 355 g heavy cream 35-40% fat (12.5 oz; 1½ cup; 355 ml); for double cream (UK) see notes
• 200 g white chocolate/couverture, chopped (7 oz; see "how to weigh/measure the ingredients" in notes)