Boston cream filled donut recipe Scrape it into a large pastry bag fitted with a medium plain tip. Once all the doughnuts have been filled, dip the top of each one into the chocolate glaze. Place the chocolate, heavy cream, and corn syrup into a wide, deep medium bowl and warm in the microwave using 30-second increments. (which is also similar to a chocolate eclair cake). Boston cream donuts are one of the best cream-filled doughnuts in existence (maybe just my opinion, but I really really love them, and you will too!), and this is truly one of my favorite vegan doughnut recipes. Whisk in milk. Boston cream pie is a classic dessert composed of sponge cake, pastry cream, and a chocolate glaze. unsalted butter, melted; 1 C. In a medium saucepan or pot, heat oil over medium heat until the oil reaches a temperature of 360°F-375°F. Mar 11, 2024 ยท Meanwhile, for the pastry cream, in a small heavy saucepan, mix sugar and cornstarch.