Dark Chocolate and Peppermint Whipped Cream Tart

Name: Dark Chocolate and Peppermint Whipped Cream Tart
Ingredients: 1 1/4 cups all purpose flour; 1/3 cup powdered sugar; 1/4 teaspoon baking powder; 1/4 teaspoon salt; 10 tablespoons (1 1/4 sticks) chilled unsalted butter, diced; 1 teaspoon vanilla extract; 4 1/2 teaspoons cold whole milk; 1 1/4 cups whipping cream; 1/4 cup light corn syrup; 12 ounces bittersweet (not unsweetened) or semisweet chocolate, chopped; 1 ounce unsweetened chocolate, chopped; 1/2 cup plus 1 tablespoon coarsely crushed red-and-white-striped hard peppermint candies; 3 1/2 cups chilled whipping cream; 3/4 cup powdered sugar; 1 3/4 teaspoons peppermint extract