Boston Cream Cupcakes

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A delightful fusion of rich custard, moist vanilla cake, and decadent chocolate glaze, Boston Cream Cupcakes are a treat worth savoring.

What Are Boston Cream Cupcakes?

Boston Cream Cupcakes are a miniature version of the classic Boston cream pie. These cupcakes consist of three key elements:

  • Moist vanilla cake: Light and fluffy with a rich buttery flavor.
  • Smooth pastry cream: A velvety custard filling that adds creaminess.
  • Chocolate glaze: A luscious, glossy topping that enhances every bite.

Their popularity stems from the perfect combination of textures and flavors, making them a favorite for any occasion.

The History of Boston Cream Cupcakes

The original Boston Cream Pie was first created at the Parker House Hotel in Boston in 1856. Over time, bakers experimented with variations, leading to the creation of Boston Cream Cupcakes—a portable, bite-sized delight that captures the essence of the traditional dessert.

Why You’ll Love This Recipe

These cupcakes offer:

  • A rich and creamy filling that balances the sweetness of the cake.
  • A glossy chocolate topping that adds depth and indulgence.
  • A perfect texture combination—soft cake, smooth cream, and thick glaze.

Ingredients for Boston Cream Cupcakes

For the Cupcakes:

  • 1 3/4 cups all-purpose flour
  • 1 1/2 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 2 tsp vanilla extract
  • 3/4 cup buttermilk

For the Pastry Cream Filling:

  • 2 cups whole milk
  • 1/2 cup granulated sugar
  • 4 large egg yolks
  • 1/4 cup cornstarch
  • 1 tsp vanilla extract
  • 2 tbsp unsalted butter

For the Chocolate Glaze:

  • 1 cup semi-sweet chocolate chips
  • 1/2 cup heavy cream
  • 1 tbsp unsalted butter

Step-by-Step Instructions

1. Preparing the Cupcakes

  1. Preheat the oven to 350°F (175°C) and line a muffin tin with cupcake liners.
  2. In a bowl, whisk together flour, baking powder, baking soda, and salt.
  3. In another bowl, beat butter and sugar until light and fluffy.
  4. Add eggs one at a time, mixing well after each addition.
  5. Stir in vanilla extract.
  6. Alternately add the dry ingredients and buttermilk, beginning and ending with the flour mixture.
  7. Fill cupcake liners 2/3 full and bake for 18-20 minutes.
  8. Let cupcakes cool completely.

2. Making the Pastry Cream

  1. Heat milk in a saucepan until warm but not boiling.
  2. In a separate bowl, whisk sugar, egg yolks, and cornstarch until smooth.
  3. Gradually add warm milk while whisking continuously.
  4. Return the mixture to the saucepan and cook until thickened.
  5. Remove from heat, stir in vanilla extract and butter, then let cool.

3. Filling the Cupcakes

  1. Use a piping bag or spoon to insert pastry cream into the center of each cupcake.
  2. Ensure an even distribution for a creamy bite every time.

4. Making the Chocolate Glaze

  1. Heat heavy cream until steaming, then pour over chocolate chips.
  2. Let sit for 2 minutes, then stir until smooth.
  3. Add butter and mix until glossy.

5. Assembling the Cupcakes

  1. Dip the tops of filled cupcakes into the chocolate glaze.
  2. Let set for 10-15 minutes before serving.

Tips for the Best Boston Cream Cupcakes

  • Use room temperature ingredients for a smoother batter.
  • Chill the pastry cream before filling to prevent sogginess.
  • Let the glaze cool slightly before dipping to avoid a runny texture.

Serving Suggestions

Pair these cupcakes with:

  • A cup of freshly brewed coffee.
  • A scoop of vanilla ice cream for extra indulgence.
  • Fresh berries for a fruity contrast.

Storage Tips

  • Store cupcakes in an airtight container in the refrigerator for up to 3 days.
  • Bring to room temperature before serving for the best texture.
  • Freeze unfilled cupcakes for up to 2 months and add filling later.

Frequently Asked Questions

What is the secret to moist cupcakes?

Using buttermilk and not overmixing the batter helps keep the cupcakes soft and fluffy.

Do Boston Cream Cupcakes need to be refrigerated?

Yes, because of the pastry cream filling, refrigeration is necessary to keep them fresh.

What does Boston cream taste like?

It has a rich vanilla custard flavor with a slight caramelized sweetness from the cake and deep chocolate notes from the glaze.

Suggested Recipes

For more savory recipes, you can also check my friend Alicia’s blog here.

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