Mardi Gras King Cake

Glazed Mardi Gras King Cake on a platter, decorated with purple, green, and gold sugars, served for festive Carnival celebrations Save
Glazed Mardi Gras King Cake on a platter, decorated with purple, green, and gold sugars, served for festive Carnival celebrations | yumwhisperer.com

This King Cake features a tender brioche dough enriched with cinnamon-sugar swirls, baked to golden perfection and adorned with colorful icing and sanding sugars. The dough is carefully mixed, allowed to rise twice for optimal fluffiness, and rolled with a spiced cinnamon filling that creates a fragrant, sweet swirl at every bite. Finished with a classic Mardi Gras palette of purple, green, and gold sugars, it brings a festive spirit to the table. Variations include adding cream cheese for extra richness or using bread flour for a chewier crumb, served best alongside chicory coffee or dessert wines.

The first time I attempted a King Cake, my kitchen looked like a mardi gras parade had exploded halfway through. Purple sugar in the grout lines, green crystals on the cat, and a very confused husband asking why there was a plastic baby anywhere near baked goods. But when that braided beauty emerged from the oven, filling the whole house with cinnamon and butter, I understood why New Orleans goes absolutely feral for this tradition.

I made this for a Fat Tuesday party a few years back, and watching adults get genuinely competitive about who might find the baby in their slice was unexpectedly delightful. Theres something about that tiny plastic figure that transforms polite dessert eating into a full contact sport.

Ingredients

  • Whole milk warmed: The temperature matters here, too hot and youll kill your yeast dreams, too cold and nothing happens
  • Unsalted butter melted: I use two sticks total, one for the dough and one for that cinnamon sugar filling that makes everything better
  • Active dry yeast: One packet is exactly what you need, and watching it foam up is still weirdly satisfying every single time
  • Granulated sugar: Just a third cup helps feed the yeast without making the dough too sweet
  • Large eggs room temperature: Cold eggs can shock the dough, so let them hang out on the counter while you gather everything else
  • Pure vanilla extract: The good stuff really does make a difference here
  • Salt: Half a teaspoon balances all that sweetness
  • All purpose flour: Youll need almost four cups, but add the last half cup slowly, dough humidity is real and unpredictable
  • Light brown sugar packed: The moisture content in brown sugar makes the filling gooey instead of just sandy
  • Ground cinnamon: One whole tablespoon because we are not here to play games
  • Powdered sugar: For that glaze that drizzles like sweet white magic
  • Milk: Just two or three tablespoons to thin the icing to pourable perfection
  • Sanding sugar: Purple green and gold are non negotiable, anything else is just regular cake
  • Plastic baby: Optional but highly recommended if you enjoy watching your friends panic about choking hazards

Instructions

Wake up the yeast:
Combine that warm milk and melted butter, then sprinkle the yeast on top like youre feeding a very tiny pet. Give it five minutes to get foamy and alive, if nothing happens, your yeast might be dead and youll need to start over with a new packet
Make the dough base:
Mix the foamy yeast with sugar, eggs, vanilla, and salt until everything is combined. Gradually add the flour, and dont panic when it starts looking like a sticky mess, it supposed to be like that right now
Knead until smooth:
Spend six to eight minutes kneading by hand or five minutes with a dough hook. The dough should transform from shaggy to smooth and elastic, bouncing back when you poke it
First rise:
Put the dough in a greased bowl, cover it with a towel, and walk away for at least an hour. Let it double in size while you do something else, maybe clean up that purple sugar from earlier
Prepare the filling:
Mix brown sugar, cinnamon, flour, and softened butter into a paste. It should be spreadable but thick, like edible spackle that tastes like heaven
Roll and fill:
Punch down the risen dough and roll it into a rectangle. Spread the filling everywhere except a half inch border, which sounds precise but just means dont go all the way to the edges
Form the ring:
Roll it into a log from the long side, pinch the seam closed, then connect the ends to make a ring. Pinch those together really well, or your ring will try to become a straight line again in the oven
Second rise:
Let your ring puff up for another forty five minutes on a parchment lined baking sheet. This is when it starts looking like actual cake instead of just bread dough
Bake until golden:
Thirty minutes at 350 degrees until its golden brown and your kitchen smells like a French bakery on its best day. Cool it completely before icing or everything will melt into a sad puddle
Make the icing:
Whisk powdered sugar with milk and vanilla until its thin enough to pour but thick enough to stay where you put it. This might require two tablespoons, might need three, trust your instincts
Add the colors:
Drizzle the icing and immediately throw those colored sugars on top while its wet. Work in alternating stripes, purple, then green, then gold, and try not to get sugar everywhere this time
Hide the baby:
If you are including the plastic baby, push it into the cake from underneath after it cools. This way no one knows where it is until they take that fateful bite
Freshly baked Mardi Gras King Cake sliced to reveal a cinnamon-sugar swirl filling, ready to share at a lively party Save
Freshly baked Mardi Gras King Cake sliced to reveal a cinnamon-sugar swirl filling, ready to share at a lively party | yumwhisperer.com

Last year my friend found the baby in her slice and proceeded to wear it as a pendant for the rest of the party. Some traditions are weird, but the really good ones always stick around.

Making It Ahead

You can make the dough the night before and let it do its first slow rise in the refrigerator. The cold fermentation actually develops more flavor, and waking up to dough thats ready to roll feels like cheating the system in the best way.

The Baby Tradition

That plastic baby represents the wise men finding Jesus, but mostly it represents an excuse to buy King Cake for six weeks straight. The person who finds it is supposed to host next years party, which is either a blessing or a curse depending on how much you like cleaning up colored sugar.

Serving Suggestions

This cake wants to be eaten with chicory coffee and absolutely zero shame about second slices. Its breakfast, dessert, and a cultural experience all in one pastry ring.

  • Serve it warm if possible, the filling gets extra gooey
  • Have extra colored sugar on hand because you will inevitably spill the good stuff
  • Maybe warn people about the baby if you want to avoid any dental emergencies
Warm Mardi Gras King Cake with buttery brioche texture and colorful icing, plated with coffee for a classic New Orleans treat Save
Warm Mardi Gras King Cake with buttery brioche texture and colorful icing, plated with coffee for a classic New Orleans treat | yumwhisperer.com

Laissez les bons temps rouler, preferably with flour on your apron and icing in your hair.

Questions & Answers

Use warm milk and melted butter with yeast and allow adequate rising times for a tender, airy dough with a slight richness.

A mix of brown sugar, ground cinnamon, softened butter, and a bit of flour creates a spreadable, sweet cinnamon filling that balances sweetness and spice.

The cake is iced with a smooth vanilla glaze, then sprinkled with traditional Mardi Gras colors using sanding sugars in purple, green, and gold for a festive finish.

Yes, knead the dough by hand on a lightly floured surface until smooth and elastic, which can take 6-8 minutes.

The first rise develops flavor and gluten structure, while the second rise after shaping ensures a light, fluffy texture once baked.

Adding a layer of softened cream cheese before the cinnamon filling produces a richer, creamier swirl inside the cake.

Mardi Gras King Cake

Soft brioche dough swirled with cinnamon sugar, topped with vibrant icing and colored sugars.

Prep 35m
Cook 30m
Total 65m
Servings 12
Difficulty Medium

Ingredients

Dough

  • 1 cup whole milk, warmed to 110°F
  • ¼ cup unsalted butter, melted
  • 2¼ teaspoons active dry yeast (1 packet)
  • ⅓ cup granulated sugar
  • 2 large eggs, room temperature
  • 1 teaspoon pure vanilla extract
  • ½ teaspoon salt
  • 3¾ cups all-purpose flour

Cinnamon Filling

  • ⅔ cup packed light brown sugar
  • 1 tablespoon ground cinnamon
  • ¼ cup all-purpose flour
  • ⅓ cup unsalted butter, softened

Icing

  • 1½ cups powdered sugar
  • 2-3 tablespoons milk
  • ½ teaspoon vanilla extract

Decoration

  • Purple, green, and gold sanding sugar
  • Plastic baby figurine (optional)

Instructions

1
Activate the Yeast: Combine warm milk and melted butter in a small bowl. Sprinkle yeast over the surface and let stand for 5 minutes until foamy and activated.
2
Mix the Dough: In a large bowl or stand mixer, combine the yeast mixture, granulated sugar, eggs, vanilla extract, and salt. Mix until blended. Gradually add flour, mixing until a soft, slightly sticky dough forms.
3
Knead the Dough: Turn dough onto a lightly floured surface and knead for 6-8 minutes until smooth and elastic. Alternatively, use a stand mixer with dough hook for 5 minutes.
4
First Rise: Place dough in a greased bowl, cover with plastic wrap or towel, and let rise in a warm, draft-free area until doubled in volume, approximately 1 to 1½ hours.
5
Prepare the Filling: While dough rises, combine brown sugar, cinnamon, flour, and softened butter in a medium bowl. Mix until a spreadable paste forms.
6
Roll and Fill: Punch down risen dough and roll into a 10x20-inch rectangle on a lightly floured surface. Spread cinnamon filling evenly over surface, leaving a ½-inch border around edges.
7
Form the Ring: Starting from a long side, roll dough tightly into a log. Pinch seam to seal. Shape into a ring by bringing ends together and pinching to join securely.
8
Second Rise: Transfer cake to a parchment-lined baking sheet. Cover loosely and let rise until puffy and slightly expanded, about 45 minutes.
9
Bake the Cake: Preheat oven to 350°F. Bake for 25-30 minutes until golden brown and cooked through. Cool completely on a wire rack before icing.
10
Prepare the Icing: Whisk powdered sugar, 2 tablespoons milk, and vanilla extract until smooth and pourable. Add additional milk if needed to reach desired consistency.
11
Ice and Decorate: Drizzle icing evenly over cooled cake. Immediately sprinkle purple, green, and gold sanding sugars in alternating diagonal stripes while icing is wet.
12
Add the Baby: If using traditional plastic baby, insert it into the underside of the cooled cake before serving. The person who finds the baby in their slice hosts next year's celebration.
Additional Information

Equipment Needed

  • Stand mixer with dough hook or large mixing bowl
  • Rolling pin
  • Large baking sheet
  • Parchment paper
  • Wire cooling rack
  • Measuring cups and spoons

Nutrition (Per Serving)

Calories 310
Protein 5g
Carbs 50g
Fat 10g

Allergy Information

  • Contains wheat and gluten
  • Contains milk and dairy products
  • Contains eggs
  • May contain traces of nuts or soy depending on decorative ingredients
Celeste Nguyen

Sharing easy, wholesome recipes and kitchen tips for real-life home cooks and busy families.