Double Chocolate Pudding - Ellie Krieger

Ingredients

• 1/3 cup granulated sugar
• 2 tablespoons unsweetened cocoa powder, preferably not Dutch-process
• 2 tablespoons plus 1 teaspoon cornstarch
• 2 cups cold low-fat milk (1 percent)
• 1 teaspoon pure vanilla extract
• 1 ounce dark chocolate (60 to 70 percent cacao), finely chopped, plus optional chocolate shavings, for garnish
• 1/4 teaspoon salt