Warm House Cozy KitchenBoston Cream Cupcakes - Warm House Cozy Kitchen

Ingredients

• 1 1/3 cup heavy cream
• 3 egg yolks
• 1/3 cup sugar
• pinch table salt
• 1 tablespoon cornstarch plus 1 additional teaspoon
• 2 tablespoons cold unsalted butter, cut into 2 pieces
• 1 1/2 teaspoon vanilla extract
• 1 3/4 cup all-purpose flour, plus additional for dusting muffin tin
• 1 1/2 teaspoon baking powder
• 3/4 teaspoons table salt
• 1 cup sugar
• 12 tablespoons unsalted butter (1 1/2 sticks), softened but still cool, cut into 12 pieces
• 3 eggs
• 3/4 cups milk
• 3/4 cups heavy cream
• 1/4 cup light corn syrup
• 8oz bittersweet chocolate, chopped
• 1/2 teaspoon vanilla extract