Custard Brioche Buns: Your New Favorite Bite of Heaven
Hey there, my fellow food lover! Let’s talk about magic. Not the rabbit-out-of-a-hat kind (though that would be fun in the kitchen), but the kind that happens when a few simple, humble ingredients get together and decide to throw a party. The kind of magic that fills your home with the kind of aroma that makes everyone, and I mean everyone, wander into the kitchen with hopeful eyes.
That’s exactly what we’re whipping up today: Baked Custard Brioche Buns. Imagine this: a pillow-soft, slightly sweet brioche bun, hollowed out to create a little edible bowl. Now, picture filling that bowl with a rich, velvety custard that bakes right inside, becoming one with the bread. The top gets golden and set, while the inside stays dreamily creamy. And because I firmly believe that joy comes in many forms, we’re crowning this masterpiece with either a swoosh of decadent, fudgy Nutella or a bright, cheerful dollop of strawberry jam.
This is the recipe you make when you want to feel like a fancy pastry chef without any of the stress. It’s your secret weapon for impressing weekend guests, treating yourself after a long day, or turning an ordinary Tuesday into a celebration. So, tie on your favorite apron—the messy one with all the character—and let’s create something utterly delicious together.

The Day I Discovered Edible Clouds
My love affair with this recipe started in a tiny Parisian bakery, the kind tucked away on a cobblestone side street where the air smells like butter and dreams. I was just out of culinary school, wide-eyed and trying to absorb every flavor the city had to offer. I ordered something called a “pain brioché à la crème,” not entirely sure what would arrive. What the baker handed me was a warm, puffy bun, dusted with powdered sugar and heavier than it looked. I took one bite and my world just… stopped.
The bun was so impossibly soft it practically dissolved on my tongue, giving way to this warm, vanilla-speckled custard that was both rich and light as air. I stood there on that street, probably with custard on my chin, and thought, “This. This is pure happiness.” I spent the rest of my trip trying different versions, and when I got home, I was determined to create my own simpler, weeknight-friendly version. After a few (dozen) delicious experiments, these Custard Brioche Buns were born. They’re my edible souvenir, and now, I’m so thrilled to share them with you.
Gathering Your Happy Ingredients
Part of the beauty of this recipe is its simplicity. You likely have most of this in your kitchen right now! Here’s what you’ll need and a little chef-ly insight on each one.
- 4 unsliced brioche buns: This is our foundation! Look for the round, dinner-roll-style buns that are still connected. Their rich, buttery, and eggy flavor is the perfect partner for our custard. Chef’s Tip: If you can’t find unsliced, you can use sliced ones, but you’ll need to be extra careful when hollowing them out. A day-old brioche works wonderfully here, as it soaks up the custard like a dream.
- 2 large eggs: Our custard’s superstar! Eggs are what give the filling its structure and that beautiful, creamy texture as it bakes. They bind everything together into silky perfection.
- 6 tbsp plain yogurt: This is my little twist for a tangy, lush custard without being overly heavy. I use full-fat Greek yogurt for extra protein and creaminess, but regular plain yogurt works great too. Substitution: Sour cream is a fantastic 1:1 swap if that’s what you have on hand!
- 2 tbsp sugar: Just the right amount of sweetness to complement the brioche. I use regular granulated sugar, but you could use cane sugar for a slight molasses note.
- 1 tsp vanilla extract: The soul of the custard! Please use the real stuff if you can—it makes a world of difference. That warm, aromatic flavor is what makes it taste like a professional bakery treat.
- ½ tsp salt: Don’t skip this! Salt is the flavor enhancer that makes the sweet notes pop and balances the richness of the eggs and brioche. It’s the secret weapon in all your baked goods.
- Toppings of Your Choice: This is where you get to personalize! My go-tos are strawberry jam for a classic, fruity finish or Nutella for the ultimate chocolate-hazelnut indulgence. The world is your oyster!
Let’s Bake! Your Foolproof Steps to Bliss
Ready to see the magic happen? Follow these steps, and you’ll be a custard bun pro in no time. I’ve sprinkled in all my best tips to ensure your success!
- Prep Your Oven & Pan: First things first, preheat your oven to 170°C (340°F). Why 340°F and not 350°F, you ask? Great question! We’re using a gentle heat to cook the custard slowly and evenly without over-browning the delicate brioche. This prevents a tough custard and a burnt bun. While it’s warming up, line a small baking sheet with parchment paper. Chef’s Hack: A light spritz of baking spray on the paper guarantees a truly non-stick experience.
- Shape Your Edible Bowls: Take your brioche buns and, using a small serrated knife, carefully slice off the top “cap.” You can think of this as creating a little lid, but we won’t be putting it back on. Now, the fun part: take a teaspoon and gently hollow out the center of each bun. You’re creating a well for the custard, but be sure to leave a good ½-inch border on the bottom and sides so the custard doesn’t leak out. Don’t Toss the Scraps! Tear that extra brioche into chunks, toast them lightly, and you’ve got incredible croutons for a dessert salad or a topping for ice cream.
- Whisk the Dreamy Custard: In a medium-sized bowl, crack in your two eggs. Give them a quick preliminary whisk to break them up. Now, add the yogurt, sugar, vanilla, and that all-important salt. Whisk it all together until it’s completely smooth and homogenous. You shouldn’t see any streaks of egg white or yogurt. Chef’s Secret: Whisking by hand with a little love is perfect here—we don’t want to incorporate too much air. A smooth, velvety custard is the goal.
- Fill ‘Em Up & Bake to Golden: Place your prepared brioche bowls on the baking sheet. Give your custard one last stir, then slowly pour or ladle it into each bun, dividing it evenly among all four. Fill them up almost to the top, but leave a tiny lip to prevent bubbling over. Slide the tray into the center of your preheated oven and bake for 18-22 minutes. You’re looking for the custard to be fully set (no jiggling in the middle) and the edges of the brioche to be a beautiful, deep golden brown.
- The Most Important Step: Cool! I know, the temptation is real. But you must let these beauties cool on the baking sheet for at least 10-15 minutes. The custard continues to set as it cools, and this prevents you from burning your tongue and missing out on all the complex flavors. Patience, my friend, is a virtue that tastes amazing.
- The Grand Finale: Add Your Topping! Now for the pièce de résistance! Once the buns are just warm or at room temperature, add a generous spoonful of your chosen topping. Swirl on that Nutella, dollop on that jam, and watch it melt ever so slightly into the warm custard. It’s a sight to behold.
How to Serve These Showstoppers
Presentation is part of the fun! You’ve just created something gorgeous, so let’s show it off.
For a beautiful breakfast or brunch spread, place each bun on a separate small plate. Dust a little powdered sugar over the top and the plate rim for a touch of elegance. Add a few fresh berries on the side and a sprig of mint. It instantly looks like it came from a chic café.
If this is your dessert, why not go all out? Serve the bun warm in a shallow bowl with a scoop of high-quality vanilla bean ice cream melting slowly over the top. The combination of warm custard, soft brioche, and cold ice cream is a textural masterpiece. For a coffee break, these buns are perfect all on their own, paired with your favorite mug of freshly brewed coffee or a latte. They’re self-contained, delightfully messy, and 100% guaranteed to bring a smile.
Get Creative! Flavor Twists & Swaps
I adore this basic recipe, but your kitchen is your playground! Here are a few ways to make it your own:
- Citrus Sunshine: Add the zest of one lemon or a small orange to the custard mixture. The bright, aromatic oils will cut through the richness and make the whole thing taste incredibly fresh.
- Chocolate Chip Heaven: Before pouring in the custard, sprinkle a few dark or semi-sweet chocolate chips into the bottom of the brioche bowl. As they bake, they’ll melt into little pockets of gooey chocolate.
- “Cheesecake” Swirl: Swirl a tablespoon of your favorite fruit jam or lemon curd directly into the custard in each bun right before baking. Use a toothpick to create a beautiful marbled effect.
- Nutty Crunch: After adding your topping, sprinkle on some chopped toasted hazelnuts (perfect with Nutella!), walnuts, or sliced almonds for a wonderful contrast in texture.
- Dairy-Free Delight: You can easily make this dairy-free! Use your favorite plant-based brioche, a plain, unsweetened vegan yogurt, and top with a dairy-free chocolate hazelnut spread.
From My Kitchen to Yours: A Few Extra Thoughts
This recipe has seen many iterations in my kitchen. The first time I made it, I was so eager I used hot brioche straight from the oven I was re-heating. Let’s just say the custard cooked… immediately… and not in a good way! Lesson learned: start with room-temperature buns for the best results.
I’ve also found that this recipe is incredibly forgiving. A little more yogurt? Creamier. A little less sugar? Perfectly acceptable. It’s a template for joy, not a rigid rulebook. The real evolution has been in the toppings—I’ve tried everything from dulce de leche to a sharp raspberry compote, and it’s never, ever failed. Don’t be afraid to play with what you love.
Your Questions, Answered!
Let’s tackle some common questions before they even pop up!
Q: My custard is still jiggly after 20 minutes. What do I do?
A: No panic! Oven temperatures can vary. Just leave them in for another 3-5 minutes. The custard is done when the center only has a slight jiggle, like Jell-O, not a liquid wave. If the brioche is getting too brown, you can loosely tent the tray with aluminum foil.
Q: Can I make these ahead of time?
A: You can prep the brioche bowls and the custard mixture separately the night before. Keep the custard in a sealed container in the fridge. In the morning, give the custard a good stir, assemble, and bake! I don’t recommend baking them fully ahead, as the brioche can get a bit soggy.
Q: My custard mixture is a bit lumpy. Help!
A> This can happen if the yogurt is very cold. Simply pass the mixture through a fine-mesh sieve into another bowl. This will catch any little lumps of egg white or yogurt and give you the silkiest custard imaginable.
Q: Can I use different bread?
A> Brioche is ideal because of its sweetness and soft texture. However, you could use challah or even large, soft croissants in a pinch! The baking time may need slight adjustment.
A Quick Bite on Nutrition
I’m all about balance—enjoying decadent treats and nourishing our bodies. While this is definitely a “sometimes food,” it’s made with real, simple ingredients. The eggs provide a solid hit of protein to help keep you full, and the yogurt adds probiotics and more protein. Using a quality brioche means you’re getting a treat made with real butter and eggs, not a long list of preservatives.
As a general guide, one bun (without topping) comes in at approximately 270-300 calories, 8g of protein, 30-35g of carbohydrates, and 12-15g of fat. Remember, this is an estimate and can vary based on the specific brands of ingredients you use. The key is to savor every single, mindful bite!
You Did It! Now, Savor the Moment.
Look at what you created! You took a handful of simple ingredients and transformed them into a warm, comforting, and utterly impressive treat. That’s no small feat. This is the kind of recipe that builds kitchen confidence and creates happy memories around the table.
I hope these Custard Brioche Buns become a regular in your recipe rotation, the thing you make when you need a little pick-me-up or want to show someone you care. Food is love, remember? And you’ve just baked a whole batch of it.
With love and a full heart,
Emily
