Ingredients: -1 2/3 cups all-purpose flour (200g)-1/2 tsp baking soda-1 tsp cornstarch-1/4 tsp salt-10 Tbsp unsalted butter, room temp (141g)-2/3 cup light brown sugar, packed (142g)-1/4 cup + 2 Tbsp granulated sugar (75g)-1 egg, room temp-1 tsp vanilla-1/2 cup chocolate chips (85g)-1/4 cup holiday sprinkles (40g)-1/4 cup white chocolate...