Mardi Gras King Cake

A freshly baked Mardi Gras King Cake with a golden brioche swirl, drizzled with white icing and dusted with purple, green, and gold sugars on a festive table.  Pin It
A freshly baked Mardi Gras King Cake with a golden brioche swirl, drizzled with white icing and dusted with purple, green, and gold sugars on a festive table. | oopsdelicious.com

This tender brioche-style cake features a rich cinnamon swirl filling and is topped with colorful icing and sanding sugar. The dough, enriched with eggs, butter, and warm milk, undergoes a gradual rising process to ensure a soft, airy texture. The cinnamon and brown sugar filling is rolled inside the dough before shaping into a ring and baking until golden. Once cooled, a smooth vanilla icing is drizzled over the cake, and it’s decorated with traditional Mardi Gras colors to add festivity and sweetness to your table.

Perfectly blending soft, sweet flavors with festive decoration, this classic American dessert from New Orleans delivers a delightful bite in every slice. The cake requires some preparation and rising time but yields 10 to 12 servings of tender, flavorful indulgence.

My first February in New Orleans, I kept seeing these elaborate ringed cakes in bakery windows, draped in purple and green like carnival costumes. A neighbor finally explained the tradition behind them, and I spent three weekends perfecting my own version. The house still smells like nutmeg and rising dough when I make it now.

Last year I made two king cakes, one for a party and one just for my family to eat over breakfast for three days straight. My daughter keeps asking if I can hide the baby figurine somewhere obvious this time because she wants to be the one who finds it.

Ingredients

  • Active dry yeast: Use warm water around 110°F, anything hotter kills the yeast and your dough wont rise
  • Whole milk: Room temperature ingredients incorporate better into the dough mixture
  • Unsalted butter: Softened butter creates that tender crumb structure brioche is famous for
  • All-purpose flour: Bread flour makes it too chewy, stick with regular flour for the right texture
  • Ground nutmeg: This subtle spice makes the dough taste like something special
  • Light brown sugar: Packed tight creates the best gooey cinnamon swirl layers
  • Powdered sugar: Sift it first or your icing will have stubborn lumps

Instructions

Wake up the yeast:
Stir the yeast into warm water with a pinch of sugar and watch it bubble to life, that foam tells you its ready to work
Mix the wet ingredients:
Whisk milk, eggs, butter, sugar, salt, nutmeg, and vanilla until combined, then pour in that foamy yeast mixture
Build the dough:
Add flour gradually while mixing, then knead for 8 to 10 minutes until the dough feels smooth and bounces back when you poke it
Let it rise:
Place the dough in a greased bowl, cover it with a towel, and leave it alone in a warm spot until it doubles in size
Roll it out:
Punch down the risen dough and roll it into a 10 by 20 inch rectangle, keeping the thickness even
Add the filling:
Brush the dough with melted butter and sprinkle that cinnamon sugar mixture all the way to the edges
Shape the ring:
Roll it up tight from the long side, pinch the seam closed, then form it into a circle on your baking sheet
Second rise:
Cover the ring and let it puff up for 45 minutes while you preheat the oven to 350°F
Bake until golden:
Bake for 25 to 30 minutes until the top turns golden brown, then let it cool completely on a wire rack
Add the finishing touches:
Whisk powdered sugar, milk, and vanilla into a smooth icing, drizzle it over the cake, and immediately shower it with purple, green, and gold sugar
Golden-slice of tender Mardi Gras King Cake reveals a rich cinnamon filling, served on a dessert plate with colorful sprinkles for a New Orleans celebration.  Pin It
Golden-slice of tender Mardi Gras King Cake reveals a rich cinnamon filling, served on a dessert plate with colorful sprinkles for a New Orleans celebration. | oopsdelicious.com

The year I hid the baby too well, we sliced through the entire cake without finding it. My niece discovered it weeks later when she reached for a leftover piece from the freezer.

Making It Ahead

You can make the dough the night before and let it do its first rise in the refrigerator. The cold fermentation actually develops more flavor, and it is one less thing to worry about on party day.

Getting The Colors Right

Work with one color of sugar at a time and immediately wipe your hands between sections. The purple stain from sanding sugar is surprisingly stubborn and I learned this the hard way before a dinner party.

Serving Suggestions

King cake tastes best at room temperature, not cold from the fridge. Serve it alongside coffee or chicory coffee for the full New Orleans experience.

  • Hide the baby from the bottom if you want to avoid obvious slices
  • Extra icing never hurt anyone, double the glaze recipe if you love frosting
  • The cake stays fresh for 2 days at room temperature in a sealed container
Festive Mardi Gras King Cake displayed on a wooden board, topped with vibrant icing and Mardi Gras-colored sugars, perfect for a Carnival party dessert spread. Pin It
Festive Mardi Gras King Cake displayed on a wooden board, topped with vibrant icing and Mardi Gras-colored sugars, perfect for a Carnival party dessert spread. | oopsdelicious.com

Whatever you do, do not forget to announce who found the baby, because that person is responsible for next years cake.

Recipe FAQs

All-purpose flour is ideal for achieving a tender yet structured dough with the right balance of softness and elasticity.

Yes, a stand mixer with a dough hook makes kneading easier and ensures a consistent texture, though hand kneading is also effective.

Spread melted butter evenly over the rolled dough and sprinkle the cinnamon and light brown sugar mixture before tightly rolling it into a log.

Rising allows the yeast to ferment, producing air bubbles that create a light, fluffy texture in the finished cake.

After drizzling the vanilla icing, sprinkle sections with purple, green, and gold/yellow sanding sugar to create the classic festive look.

Yes, you can replace milk and butter with plant-based alternatives to make a dairy-free version without compromising flavor.

Mardi Gras King Cake

A tender brioche-style cake with cinnamon swirl and festive icing for Mardi Gras celebrations.

Prep 30m
Cook 30m
Total 60m
Servings 10
Difficulty Medium

Ingredients

Dough

  • 3 1/2 cups all-purpose flour
  • 1/2 cup whole milk, lukewarm
  • 1/4 cup warm water
  • 1/2 cup unsalted butter, softened
  • 1/3 cup granulated sugar
  • 2 large eggs, room temperature
  • 2 1/4 tsp active dry yeast (1 packet)
  • 1/2 tsp fine sea salt
  • 1/2 tsp ground nutmeg
  • 1 tsp vanilla extract

Cinnamon Swirl Filling

  • 1/2 cup light brown sugar, packed
  • 2 tbsp unsalted butter, melted
  • 1 1/2 tsp ground cinnamon

Icing & Decoration

  • 1 1/2 cups powdered sugar
  • 2–3 tbsp milk
  • 1/2 tsp vanilla extract
  • Purple, green, and gold/yellow colored sanding sugar

Instructions

1
Activate the Yeast: Combine warm water, a pinch of sugar, and yeast in a small bowl. Let stand until foamy, about 5 minutes.
2
Prepare Wet Ingredients: Whisk together milk, eggs, softened butter, sugar, salt, nutmeg, and vanilla in a mixing bowl. Add the foamy yeast mixture and stir to combine.
3
Form the Dough: Gradually add flour to the wet mixture, mixing until a soft dough forms. Knead by hand or with a dough hook for 8–10 minutes until smooth and elastic.
4
First Rise: Place dough in a greased bowl, cover, and let rise in a warm place until doubled in size, approximately 1–1.5 hours.
5
Roll the Dough: Punch down dough and turn onto a lightly floured surface. Roll into a 10x20 inch rectangle.
6
Add Cinnamon Filling: Mix brown sugar and cinnamon. Brush the dough rectangle with melted butter, then sprinkle the cinnamon-sugar mixture evenly over the surface.
7
Shape the Ring: Roll up tightly from the long side to form a log. Pinch the seam to seal. Transfer to a parchment-lined baking sheet and shape into a ring, pinching the ends together. Optionally hide a plastic baby or bean inside from beneath.
8
Second Rise: Cover and let rise until puffy, about 45 minutes. Preheat oven to 350°F.
9
Bake the Cake: Bake for 25–30 minutes until golden brown. Cool completely on a wire rack.
10
Prepare the Icing: Stir powdered sugar, milk, and vanilla until smooth and pourable. Drizzle over the cooled cake.
11
Decorate: Immediately sprinkle purple, green, and gold sanding sugars in sections to create the traditional Mardi Gras appearance.
Additional Information

Equipment Needed

  • Large mixing bowls
  • Stand mixer
  • Rolling pin
  • Baking sheet
  • Parchment paper
  • Pastry brush
  • Wire rack

Nutrition (Per Serving)

Calories 320
Protein 5g
Carbs 54g
Fat 9g

Allergy Information

  • Contains wheat (gluten), eggs, milk, and butter (dairy). Colored sugars may contain food dyes.
Tara Livingston

Home cook sharing easy, flavorful recipes and real-life kitchen tips for busy, food-loving families.