Sourdough Croissant Bread Recipe That’s Buttery and Flaky
A buttery sourdough croissant bread recipe brings together two beloved bakes that have captured hearts across bakeries worldwide.
The combination delivers rich, flaky layers with that signature tang people crave from naturally fermented dough.
This creation works beautifully for leisurely weekend mornings or special brunches when something extraordinary feels just right.
The aroma alone fills every corner of the kitchen and makes everyone gather around in anticipation.
Best of all, the technique proves more approachable than most bakers expect, even if fancy pastries seem intimidating at first.
Each slice reveals beautiful swirls and a tender crumb that pairs wonderfully with sweet or savory toppings.
If you love laminated pastries but want a more relaxed approach, this bread hits that sweet spot perfectly.
Scroll down to start baking something truly memorable today.
Why Sourdough Croissant Bread Feels So Special
Key Elements Inside Sourdough Croissant Bread
Sourdough Starter:Liquid Ingredients:Dry Ingredients:Butter:Tools That Help Achieve Flaky Sourdough Croissant Layers
How to Bake Sourdough Croissant Bread
Activate the Starter
Grab your active sourdough starter and warm milk. Combine ½ cup (120g) starter with 1 cup (240ml) warm whole milk and ¼ cup (50g) granulated sugar in a mixing bowl. Whisk everything together until the sugar completely dissolves.
Create the Initial Dough
Add 3 ½ cups (440g) bread flour and 1 teaspoon salt to the liquid mixture. Mix until you have a rough, shaggy dough that looks slightly uneven and not perfectly smooth.
Develop the Dough
Knead the dough using a stand mixer or your hands for 5-7 minutes. Your goal is a smooth, elastic dough that feels soft and stretchy when handled.
Incorporate Soft Butter
Mix in ½ cup (113g) softened unsalted butter, adding it one tablespoon at a time. Knead thoroughly after each addition to ensure the butter blends completely into the dough.
First Fermentation
Cover the dough and let it rest at room temperature for 4-6 hours. Watch for the dough to roughly double in size, which signals it’s ready for the next stage.
Prepare the Butter Block
Take 1 cup (226g) cold unsalted butter and 2 tablespoons (15g) all-purpose flour. Create a smooth, pliable butter rectangle by pressing and rolling the cold butter between parchment paper.
Butter Lamination
Roll out your fermented dough into a large rectangle. Place the butter block in the center and fold the dough over it like an envelope. Roll and fold the dough multiple times to create delicate, buttery layers.
Final Proofing
Refrigerate the laminated dough overnight to develop complex flavors and allow the layers to set perfectly.
Shape and Bake
Preheat the oven to 400°F (204°C). Beat 1 egg with 1 tablespoon milk to create an egg wash. Shape the dough into croissants, brush with egg wash, and bake until golden brown and flaky.
Small Touches For More Aroma Or Lift
Creative Directions For Croissant Style Sourdough
Times This Bread Shines At The Table
Keeping Sourdough Croissant Bread Soft And Crisp
Croissant Bread Curiosities
What’s the difference between sourdough croissants and regular croissants?
Sourdough croissants use wild yeast from the starter, giving deeper flavor and better digestibility compared to commercial yeast versions.
Do sourdough croissants take longer to make?
Absolutely – the fermentation process is longer because we’re working with natural starter, which develops complex flavors and improves texture.
Can beginners successfully make sourdough croissants?
With patience and practice, anyone can master this technique. The key is maintaining consistent starter strength and temperature during fermentation.
Why do sourdough croissants need multiple folding steps?
Folding develops gluten structure and creates those beautiful, delicate layers that make croissants wonderfully flaky and light.
How active should my sourdough starter be before beginning?
Aim for a starter that’s recently fed, bubbly, and at peak rise – this ensures maximum leavening power and best possible results.
Does room temperature affect sourdough croissant dough?
Definitely. Warmer temperatures speed up fermentation, while cooler temps slow it down, so watch your environment carefully during proofing.
Buttery Sourdough Croissant Bread Recipe
- Total Time: 15 minutes
- Yield: 8 1x
Description
My Sourdough Croissant delivers pure bakery magic straight from my kitchen to your plate. Flaky layers of golden pastry fold around rich butter, creating a breakfast treat that whispers French bakery charm with each delicate, crisp bite.
Ingredients
Main Ingredients:
- 3 ½ cups (440g) bread flour
- 1 cup (240ml) whole milk, warm
- 1 cup (226g) unsalted butter, cold
- ½ cup (113g) unsalted butter, softened
- ½ cup (120g) active sourdough starter
Supporting Ingredients:
- ¼ cup (50g) granulated sugar
- 1 teaspoon salt
Finishing Ingredients:
- 2 tablespoons (15g) all-purpose flour (for dusting)
- 1 egg
- 1 tablespoon milk
Instructions
- Create a smooth mixture by whisking 120g active sourdough starter, 240ml warm whole milk, and 50g granulated sugar until sugar dissolves completely.
- Gradually incorporate 440g bread flour and 1 teaspoon salt, stirring until a rough dough emerges. The texture should look slightly uneven and shaggy.
- Use a stand mixer with a dough hook or hand-knead for 5-7 minutes until the dough becomes elastic and smooth. Your goal is a stretchy, cohesive texture.
- Integrate 113g softened unsalted butter into the dough, adding one tablespoon at a time. Knead until each addition disappears completely into the mixture.
- Allow the dough to rest and ferment at room temperature between 20-22°C (68-72°F) for 4-6 hours. The dough should visibly expand and nearly double in volume.
- Dust your workspace with 15g all-purpose flour to prevent sticking. Gently deflate the fermented dough and prepare for lamination.
- Roll out the dough into a large rectangle, approximately ½ inch thick. Place 226g cold unsalted butter in the center, folding dough edges over to encase it completely.
- Create multiple butter-dough layers by performing three consecutive letter folds, chilling the dough for 30 minutes between each fold. This develops signature flaky layers.
- After final folding and chilling, roll dough to ¼ inch thickness. Cut into triangular shapes for traditional croissant formation.
- Shape triangles into curved croissant forms, ensuring tight rolling from wide base to pointed tip.
- Prepare egg wash by whisking 1 egg with 1 tablespoon milk. Brush croissants generously to achieve golden exterior.
- Proof shaped croissants at 27°C (80°F) for 2-3 hours until puffy and nearly doubled in size.
- Bake at 200°C (392°F) for 15-18 minutes until deep golden brown and crisp.
Notes
- Cold butter works best when laminating the dough, creating those signature flaky layers croissants are known for.
- Folding the dough multiple times develops gluten and creates delicate, buttery sheets that will make your pastry extra tender.
- Let the dough rise slowly at room temperature to develop deep sourdough flavor and allow fermentation to work its magic.
- For gluten-free bakers, swap bread flour with a high-protein gluten-free blend and add xanthan gum to help bind the dough.
- Prep Time: 10-15 minutes
- Cook Time: 0 minutes
- Category: Pastries
- Method: Fermenting
- Cuisine: French
Nutrition
- Serving Size: 8
- Calories: 324 kcal
- Sugar: 6 g
- Sodium: 146 mg
- Fat: 22 g
- Saturated Fat: 14 g
- Unsaturated Fat: 7 g
- Trans Fat: 0.3 g
- Carbohydrates: 29 g
- Fiber: 1.2 g
- Protein: 6 g
- Cholesterol: 56 mg



Madison Wyman
Recipe Developer & Food Storyteller
Expertise
Recipe Research and Adaptation, Food Writing and Cultural Storytelling, Sustainable and Ethical Sourcing, Dietary Adaptations (e.g., gluten-free, plant-based)
Education
Oregon Health & Science University
Portland Community College
Madison’s passion for flavor and culture ignited amidst the rich Southern cooking traditions of her upbringing, where cherished family recipes told delicious tales.
Armed with a Master’s in Food Systems and Society from Oregon Health & Science University and a Culinary Arts Certificate from Portland Community College, Madison truly excels at transforming rich, intricate flavors into dishes that are both approachable and heartfelt.
For her, cooking is a vibrant blend of science, art, and heritage – a powerful way to connect us to our roots and each other. Her recipes invite you to delve deeper, uncovering the fascinating stories woven into every ingredient.