This classic Mardi Gras King Cake features a soft, slightly sweet brioche dough enriched with butter and eggs. The dough is rolled around a fragrant cinnamon and brown sugar filling, creating delightful layers of flavor. After rising and baking to a golden hue, the cake is finished with a smooth vanilla icing and sprinkled with vibrant purple, green, and gold sugars for a festive touch. Perfect for gatherings, this treat reflects the rich culinary traditions of New Orleans.
The first time I walked into a bakery in the French Quarter during Mardi Gras season, the air smelled like warm yeast, sweet cinnamon, and celebration itself. I brought home a squished box of king cake on the plane and spent months trying to recreate that tender brioche texture in my tiny apartment kitchen. Now this recipe has become my own February tradition, filling the whole house with that same unmistakable aroma that means carnival season has arrived.
Last year I made three of these cakes in one weekend. One for my family, one for coworkers, and one that never even made it out of my kitchen because my roommate kept cutting just tiny slivers until half the cake had vanished. The tradition of hiding the baby inside has led to some hilarious moments at parties, watching grown adults nervously bite into their slices hoping to win or lose depending on who you ask.
Ingredients
- All-purpose flour: This creates the structure while keeping the bread tender and not too dense
- Warm milk: Activates the yeast and adds fat for that rich brioche texture we want
- Active dry yeast: One packet gives reliable rise and that classic yeasty flavor
- Granulated sugar: Feeds the yeast and sweetens the dough just enough to complement the filling
- Unsalted butter: Room temperature butter incorporates into the dough for that luxurious brioche mouthfeel
- Large eggs: Adds richness and helps create a tender crumb structure
- Salt: Balances sweetness and enhances all the other flavors
- Ground nutmeg: A subtle warmth that pairs beautifully with cinnamon
- Vanilla extract: Rounds out the sweet notes and adds depth
- Brown sugar: The molasses in brown sugar creates a gooier, more caramelized cinnamon filling
- Ground cinnamon: The classic spice that makes this taste like celebration
- Powdered sugar: Creates that smooth, pourable icing that sets up beautifully
- Colored sugars: Purple for justice, green for faith, and gold for power, the traditional Mardi Gras colors
Instructions
- Wake up the yeast:
- Combine the warm milk and yeast in a small bowl and let it sit for about 5 minutes until you see a foamy layer on top, which tells you the yeast is alive and ready to work its magic.
- Build the dough base:
- Beat the softened butter and granulated sugar together until they are light and fluffy, then add the eggs one at a time, mixing well after each addition before stirring in the salt, nutmeg, vanilla, and lemon zest.
- Bring it together:
- Pour in the activated yeast mixture, then gradually add the flour while mixing until a soft dough forms, then knead for about 8 minutes by hand or 5 minutes with a dough hook until smooth and elastic.
- Let it rise:
- Place the dough in a greased bowl, cover it with a clean towel, and let it rest in a warm spot for about 90 minutes until it has doubled in size and feels puffy when you gently press it.
- Make the filling:
- While the dough rises, stir together the brown sugar and cinnamon in a small bowl until they are completely combined and uniform in color.
- Roll it out:
- Punch down the risen dough to release air bubbles, then roll it on a floured surface into a rectangle about 10 by 20 inches, keeping the thickness even so it bakes uniformly.
- Add the sweetness:
- Brush the entire surface with melted butter, leaving just a small border around the edges, then sprinkle the cinnamon sugar mixture evenly across the dough.
- Form the spiral:
- Starting from one of the long edges, roll the dough tightly into a log and pinch the seam firmly to seal it so the filling does not escape during baking.
- Shape the crown:
- Transfer the log to a parchment lined baking sheet and gently form it into a ring, overlapping the ends slightly and pinching them together to create a continuous circle.
- Second rise:
- Cover the ring with a towel and let it rise again for 30 to 45 minutes until it looks puffy and feels slightly springy when you touch it.
- Bake until golden:
- Preheat your oven to 350 degrees and bake the cake for 25 to 30 minutes until it is deeply golden brown on top and sounds hollow when tapped on the bottom.
- Make the icing:
- Whisk together the powdered sugar, milk, vanilla, and pinch of salt until completely smooth and pourable, adding more milk a drop at a time if needed.
- Add the colors:
- Let the cake cool completely, then drizzle the icing over the top and immediately sprinkle sections with purple, green, and gold sugars while the icing is still wet so they stick.
My grandmother never measured anything when she made king cake, just adding flour until the dough felt right. It took me years of failed attempts to understand that she was teaching me to trust my hands and my senses rather than relying entirely on recipes. Now when I make this cake, I think of her standing in her kitchen, covered in flour, laughing at my attempts to write down her pinches and handfuls.
Making It Your Own
The filling can be customized based on what your family loves. I have made versions with cream cheese, with fruit preserves, and even with chocolate spread when my kids were going through a phase where everything needed to be chocolate. The traditional cinnamon sugar remains my favorite because that smell alone transports me back to New Orleans.
The Baby Tradition
Hiding the plastic baby inside the cake is such a fun tradition that always creates conversation at gatherings. Some people tuck it in from underneath before baking, while others place it in the center after baking to avoid any choking hazards. Either way, watching everyone carefully cut their slices hoping to find it never gets old.
Serving and Storing
This cake actually tastes better the second day, once the flavors have had time to meld together and the cinnamon has infused into the surrounding dough. I like to warm individual slices in the microwave for about 15 seconds before serving, which makes the kitchen smell like fresh baked goods all over again.
- Wrap the cooled cake tightly in plastic wrap and it will stay fresh for 3 to 4 days at room temperature
- You can freeze the unbaked ring after shaping it, just thaw overnight in the refrigerator and let it rise before baking
- The colored sugars will eventually bleed into the white icing, so add them as close to serving time as possible
Whether you are celebrating Mardi Gras or just want to bring a little festivity into your kitchen, this king cake will fill your home with warmth and joy. Laissez les bons temps rouler.
Recipe FAQs
- → What type of dough is used for the King Cake?
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A sweet brioche dough enriched with butter, eggs, and a hint of vanilla, providing a tender and fluffy texture.
- → How is the cinnamon filling prepared?
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The filling combines packed brown sugar and ground cinnamon, spread over melted butter before rolling into the dough.
- → Why is the cake formed into a ring shape?
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The ring shape symbolizes unity and infinity, a traditional aspect of this festive pastry.
- → How do I achieve the vivid icing colors?
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The icing is a smooth mix of powdered sugar, milk, vanilla, and salt, drizzled over the cooled cake then decorated with purple, green, and gold colored sugars.
- → Can I customize the filling?
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Yes, alternatives like cream cheese or fruit preserves can replace the cinnamon sugar for different flavors.