Vanilla Custard Brioche Buns

Section: Cakes & Cupcakes for Any Occasion: Sweet Celebrations Made Simple

Enjoy soft, buttery brioche buns stuffed with smooth homemade vanilla custard and sweet chocolate chips. The dough is kneaded until silky, left to rise, then spread with thick custard and a sprinkling of chocolate before baking. Each bun emerges from the oven golden brown, pillowy, and fragrant—perfect for sharing at brunch or savoring with coffee. These buns offer the ideal balance of rich pastry, creamy filling, and delicate sweetness in every bite.

iamcooker.com
Sofia Pitt sofia
Most recent update: Sat, 26 Jul 2025 11:24:13 GMT
Three buns with vanilla custard. Save
Three buns with vanilla custard. | iamcooker.com

There is just something about the scent of vanilla custard and freshly baked brioche that brings a sense of comfort and celebration to my kitchen. These Vanilla Custard Brioche Buns make any weekend morning or special occasion feel more memorable, with their pillowy, buttery dough and a generous swirl of creamy custard and chocolate chips tucked inside. Every time I make them, the anticipation builds as they rise and bake, filling the house with irresistible warmth.

The first time I shared these buns at a family brunch, they disappeared in minutes. Now, whenever my kids smell them baking, I hear footsteps racing to the kitchen. They have become our go-to comfort bake.

Ingredients

  • All purpose flour: This lays the foundation for the soft yet sturdy texture of brioche. A high quality unbleached flour works best for structure.
  • Active dry yeast: This is key for that signature fluffy rise. Always check expiration for best activity.
  • Eggs and unsalted butter: These add rich flavor and a tender crumb. Let both come to room temperature for easy blending.
  • Whole milk for both dough and custard: The fat content makes everything lush. Use fresh high quality milk for the creamiest result.
  • Granulated sugar: Adds a sweet touch but allows the vanilla and butter flavor to shine.
  • Mini chocolate chips: The smooth creamy custard meets bits of melted chocolate throughout. Use good chocolate for that extra special touch.
  • Vanilla extract: The heart of the custard. A pure vanilla delivers the deepest aroma.
  • Cornstarch: Helps set the pastry cream for a smooth no curdle filling.
  • Egg yolks: For true custard flavor and that lovely yellow richness.

Instructions

Activate the Yeast:
Combine the warm milk and yeast in a small bowl. Let this mixture sit for about ten minutes until you see it turn foamy across the top which tells you the yeast is active.
Mix and Start the Dough:
In a large mixing bowl stir together your flour sugar and salt. Add in the eggs and the foamy yeast mixture and use a sturdy spoon or stand mixer to create a shaggy sticky dough.
Knead in Butter Until Soft and Smooth:
Switch to kneading with your hands or the dough hook on your mixer. Drop in small pieces of soft butter as you go not all at once. Knead for about ten minutes until the dough becomes smooth stretchy and slightly elastic.
First Rise Until Doubled:
Move the dough into a greased bowl and cover tightly. Place in a warm spot to rise for an hour and a half or until it has doubled its volume.
Prepare the Vanilla Custard:
Heat milk in a saucepan until just starting to steam no need to boil. In another bowl whisk egg yolks sugar and cornstarch until the mix looks pale and ribbons off the whisk. While whisking drizzle in a little of the hot milk to temper the yolks then pour everything back into the pan. Stir over medium heat until it thickens creamy and smooth. Off the heat add the butter and vanilla extract for shine and flavor. Press plastic wrap directly onto the custard’s surface and set aside to chill.
Roll and Fill the Dough:
Tip the risen dough onto a lightly floured counter. Roll it into a large rectangle about twelve by sixteen inches. Spread your cooled custard across just one half then cover with a layer of chocolate chips.
Fold Slice and Arrange:
Fold the dough in half so the filling is inside then use a sharp edge to slice it into even strips — you should get eight to ten. Transfer to a parchment lined baking tray with some gap between each bun.
Let Them Rise Again:
With a light towel over the top let the shaped buns rest for another thirty to forty five minutes until they puff a bit more.
Brush with Egg Wash and Bake:
Preheat your oven to 350 degrees Fahrenheit. Whisk egg and milk for the wash then brush over each bun. Slide into the oven and bake about fifteen to eighteen minutes until golden brown puffed and shiny.
Cool and Serve:
Let the brioches cool slightly before serving so the custard sets up and everything is easier to eat. The buns are wonderful warm and the leftovers are just as inviting.
A plate of donuts with powdered sugar on top.
A plate of donuts with powdered sugar on top. | iamcooker.com

Vanilla is my biggest weakness so I never skimp on the extract. Every Christmas morning the first slice from a custard filled bun brings back such nostalgic joy for me and my siblings. My favorite trick is sneaking in a few extra chocolate chips just for those who love a little chocolate surprise.

Storage and Leftover Tips

Store any leftover buns in a sealed container at room temperature for up to two days. For longer storage keep them in the fridge but bring to room temperature before enjoying. Reheat on low in the oven or microwave for just a few seconds to revive the softness. I often make these the evening before and pop them in the fridge overnight. Just let them come up to room temperature or reheat gently to get that bakery fresh texture again.

Easy Ingredient Swaps

If mini chocolate chips are not on hand chopped dark chocolate works well. Dairy free butter and plant milk substitutes can stand in for those with sensitivities. Lemon or orange zest in the custard adds a lovely aromatic twist. Experimenting with fillings is part of the fun. Try fruit preserves or a nutty swirl to make it your own special version.

Perfect Ways to Serve This

Serve warm with a dusting of powdered sugar for extra elegance. Pair with morning coffee or a glass of milk for breakfast bliss. Turn leftovers into a decadent bread pudding for a new dessert. Hosting a brunch becomes easier with these on the menu and guests are always amazed that such tender brioches came from a home oven.

A plate of pastries with powdered sugar on top.
A plate of pastries with powdered sugar on top. | iamcooker.com

Making these buns brings together the best of rich dough and silken custard with just the right touch of chocolate. Once you have had one homemade batch every bakery version will seem a little less magical.

Recipe Q&A

→ How do I know when the brioche dough is kneaded enough?

The dough should feel smooth, elastic, and slightly tacky but not sticky. It should pull away from the bowl and spring back when pressed.

→ Can I make the custard ahead of time?

Yes, prepare the custard in advance and refrigerate with plastic wrap directly on the surface to prevent a skin from forming.

→ What is the ideal temperature for proofing the dough?

A warm, draft-free spot (around 75–80°F) is perfect for proofing, ensuring the dough rises evenly and doubles in size.

→ Can I use instant yeast instead of active dry yeast?

Yes, substitute in equal amounts and skip the activation step—just mix it directly with the flour and other dry ingredients.

→ How should leftovers be stored?

Keep cooled buns in an airtight container at room temperature for up to two days, or refrigerate for longer freshness.

→ Can I freeze the baked buns?

Yes, freeze cooled buns in an airtight container. Reheat gently before serving to restore softness and flavor.

Vanilla Custard Brioche Buns

Soft brioche dough layered with vanilla custard and chocolate chips for a rich, fluffy pastry.

Prep Duration
45 min
Cooking Period
18 min
Entire Time Required
63 min
Sofia Pitt: sofia


Difficulty: Moderate

Regional Style: French

Output: 10 Portions (8 to 10 buns)

Dietary Attributes: Vegetarian

Needed Ingredients

→ Brioche Dough

01 3 1/2 cups all-purpose flour
02 1/4 cup granulated sugar
03 1 packet active dry yeast (2 1/4 teaspoons)
04 1/2 teaspoon salt
05 1/2 cup warm milk
06 2 large eggs
07 1/2 cup unsalted butter, softened

→ Vanilla Custard

08 1 cup whole milk
09 2 large egg yolks
10 1/4 cup granulated sugar
11 2 tablespoons cornstarch
12 1 teaspoon vanilla extract
13 1 tablespoon unsalted butter

→ Filling

14 1/2 cup mini chocolate chips

→ Egg Wash

15 1 large egg
16 1 tablespoon milk

Preparation Steps

Step 01

In a small bowl, combine the warm milk and active dry yeast. Allow the mixture to rest for 5 to 10 minutes until foamy.

Step 02

In a large mixing bowl, whisk together the all-purpose flour, granulated sugar, and salt.

Step 03

Add the eggs and activated yeast mixture to the dry ingredients. Stir until a sticky dough forms.

Step 04

Knead the dough by hand or in a stand mixer fitted with a dough hook, gradually adding softened butter one piece at a time. Continue kneading for approximately 10 minutes until the dough is smooth, soft, and slightly elastic.

Step 05

Transfer the dough to a lightly greased bowl, cover with plastic wrap, and let it rise in a warm place for 1 1/2 to 2 hours or until doubled in volume.

Step 06

In a saucepan over medium heat, warm the milk until steaming but not boiling. In a separate bowl, whisk together egg yolks, granulated sugar, and cornstarch until smooth. Gradually add a small amount of warm milk into the egg mixture, whisking constantly to temper the eggs. Pour the tempered mixture back into the saucepan. Cook over medium heat, stirring constantly, until thickened and creamy. Remove from heat and incorporate unsalted butter and vanilla extract. Transfer the custard to a bowl, cover with plastic wrap directly on the surface, and cool completely.

Step 07

After the first rise, place dough on a floured surface and roll into a large rectangle, about 12 by 16 inches.

Step 08

Evenly spread cooled vanilla custard over one half of the rectangle. Sprinkle the mini chocolate chips evenly over the custard layer.

Step 09

Fold the dough in half lengthwise, encasing the filling. Use a sharp knife or pastry cutter to slice into 8 to 10 equal strips. Arrange strips on a parchment-lined baking sheet, leaving space between each. Cover lightly with a towel and allow a second rise for 30 to 45 minutes.

Step 10

Preheat oven to 350°F. In a small bowl, whisk together 1 large egg and 1 tablespoon of milk for the egg wash.

Step 11

Brush the tops of each bun with egg wash, then bake for 15 to 18 minutes, or until golden brown and nicely puffed.

Step 12

Allow the custard buns to cool slightly on a wire rack before serving.

Supplementary Details

  1. Bringing all elements to room temperature promotes even mixing and optimal dough texture.
  2. For a smoother custard, strain it before chilling to remove any lumps.
  3. Ensure the dough is sufficiently kneaded to develop gluten for a light, airy crumb.

Necessary Tools

  • Mixing bowls
  • Saucepan
  • Whisk
  • Stand mixer with dough hook
  • Rolling pin
  • Bench knife or pastry cutter
  • Baking sheet
  • Parchment paper
  • Wire rack

Allergen Advisory

Review each item for allergens. Consult a medical expert if unsure.
  • Contains wheat (gluten).
  • Contains egg.
  • Contains milk and dairy ingredients.

Nutrient Breakdown (per serving)

This information is provided for reference and should not replace consultation with a health professional.
  • Caloric Value: 355
  • Total Fat: 14 g
  • Total Carbohydrate: 49 g
  • Proteins: 7 g