Cherry Chocolate Malt Pudding Cups

Name: Cherry & Chocolate Malt Pudding Cups
Ingredients: 1/2 sugar; 1/4 cup cornstarch; heavy pinch of salt; 1 1/2 cups heavy whipping cream; 1 1/4 cups whole milk; 3 egg yolks; 1/4 cup barley malt syrup; 2 ounces semi sweet chocolate, broken into small pieces; 2 tablespoons unsalted butter, cubed; 1 teaspoon vanilla extract; 1 jar St. Dalfour Blackcherry fruit spread; 1/2 cup heavy whipping cream; 1/2 a large marshmellow; 1 tablespoon powdered sugar; 1/4 teaspoon vanilla extract