Chocolate Ice Cream

Name: Chocolate Ice Cream
Ingredients: 1 cup (250 ml) whole milk; 4 teaspoons corn starch; 1 cup (250 ml) heavy cream; 1 cup (250 ml) evaporated milk (unsweetened condensed milk); 2/3 cup (130 gr) sugar; 2 tablespoons (60 gr) light corn syrup; 1/3 cup (35 gr) unsweetened cocoa powder, natural or Dutch-process; 3 ounces (85 gr) bittersweet or semisweet chocolate, chopped; 1/4 teaspoon sea salt; 1/2 teaspoon vanilla extract or 1 teaspoon chocolate extract