Ingredients: Ice Cream: 1 1/2 cups whole milk 1 1/2 cups heavy cream 3/4 cup granulated sugar, divided 1/2 cup plain malted milk powder 1/4 teaspoon fine sea salt 1 teaspoon vanilla extract 4 large egg yolks Cookies: 1 3/4 cups all-purpose flour 1/2 cup unsweetened dark or Dutch-process cocoa powder 1/3 cup plain malted