Name: Cinnamon Roll King Cake with Colorful Icing Recipe
Prep time: 10 min
Cook time: PT-492135H28M3S
Total time: PT-492135H28M3S
Cuisine: American
Ingredients: 2 tubes (17.5 oz each) jumbo cinnamon rolls; 1 tub (16 oz) white frosting; Green color gel (Wilton Leaf Green recommended); Yellow color gel (Wilton Golden Yellow recommended); Violet color gel (Wilton Violet recommended); 1 baby doll figurine (for hiding inside the cake)

Jump to Recipe· 4.4 from 15 reviews

I absolutely love sharing this Cinnamon Roll King Cake with Colorful Icing Recipe because it brings together two festive favorites in one irresistible treat. To me, it’s all about the joyful colors, the sweet cinnamon aroma, and that soft, cakey texture that melts in your mouth. Every time I make this, it feels like a celebration waiting to happen, whether it’s Mardi Gras or a fun family brunch. It’s simple enough to prepare yet spectacular enough to impress, and the colorful icing adds that magical touch that really sets it apart.

Why You’ll Love This Cinnamon Roll King Cake with Colorful Icing Recipe

What makes this Cinnamon Roll King Cake with Colorful Icing Recipe so special to me is its perfect balance of flavors and textures. The cinnamon rolls provide that classic warm and cozy sweetness with a buttery, tender crumb that just pulls apart effortlessly. Then you’ve got the vibrant, glossy icing in traditional Mardi Gras colors that not only looks stunning but tastes sweet and creamy without overwhelming the rolls. I love that you get all the fun of a king cake without the fuss of making dough from scratch.

Another thing I adore about this recipe is how easy it is to put together. I’m not kidding when I say it’s a total game changer for anyone intimidated by baking a king cake the traditional way. The pre-made jumbo cinnamon rolls save so much time and effort, and you simply press them together in a pan, bake, and then add your artistic touch with the colorful icing. It’s perfect for parties, holiday gatherings, or just because you want a special breakfast that feels decadent but remains approachable. Trust me, once you try this, you’ll want to make it over and over.

Ingredients You’ll Need

The image shows a round cinnamon roll cake with multiple soft, puffy rolls joined together in a ring shape. Each roll has swirled layers of light brown dough with darker brown cinnamon filling inside, giving a textured look. The cake is on a light wooden board, and the background is a white marbled surface with subtle gray veins. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this recipe are wonderfully straightforward, yet each one plays an essential role in creating flavor, texture, and that colorful flair that makes the king cake so festive and fun. Using pre-made cinnamon rolls ensures a perfect base every time, while the three vibrant colors of icing bring it all to life.

Jumbo Cinnamon Rolls (2 tubes, 17.5 oz each): These store-bought rolls give you soft, gooey cinnamon goodness without any extra prep.
White Frosting (1 tub, 16 oz): A smooth, creamy base perfect for capturing the bright colors of Mardi Gras tradition.
Green, Yellow, and Violet Color Gels: Use these to tint your frosting, creating the iconic trio of festive hues for that authentic king cake vibe.

Directions

Step 1: Preheat your oven and grease a suitable pan. Press your jumbo cinnamon rolls firmly into the pan, squeezing them together so they don’t puff up and separate while baking. Don’t hesitate to use your palms to flatten and level the dough so the surface is as even as possible.

Step 2: If you want to keep with king cake tradition, place a small baby doll figurine somewhere inside the cake before baking. Just be careful to tuck it in well and use a tiny one so it can be safely hidden.

Step 3: Bake the cinnamon roll cake for about 30 to 35 minutes, or until it’s golden brown on top and cooked through. Once out of the oven, let it cool for 10 minutes in the pan.

Step 4: After the initial cooling, carefully invert the pan onto a flat surface and let the cake cool completely before frosting. This step helps the cake keep its shape and cool down evenly.

Step 5: Divide your white frosting into three separate bowls. Add a few drops of green, yellow, and violet color gels into each bowl to create your vibrant frosting colors. Mix thoroughly for even color.

Step 6: Place the frosted bowls in resealable plastic bags (one color per bag) and heat the bags in the microwave for 15 seconds. Seal the bags after heating, knead them gently to smooth out the frosting, and snip a tiny corner off each bag to create icing piping bags.

Step 7: Drizzle the colored frostings decoratively over the cake, using whichever pattern you love best—stripes, swirls, or random artistic drips. If the frosting begins to thicken while decorating, just microwave the bags again for a few seconds to loosen it up.

Step 8: Let the icing set for a few minutes to thicken, then slice and serve your festive, colorful king cake to delighted friends and family!

Servings and Timing

This Cinnamon Roll King Cake with Colorful Icing Recipe serves about 8 to 10 people, making it just right for a small group celebration or a cozy brunch. The prep time, including pressing the rolls and mixing the icing, usually takes around 15 minutes. Baking will take 30 to 35 minutes, followed by about 10 to 15 minutes of cooling before icing. So, from start to finish, you’re looking at a total time of approximately 60 minutes. It’s great because you don’t need to wait all day to enjoy a homemade king cake!

How to Serve This Cinnamon Roll King Cake with Colorful Icing Recipe

A white plate holds a slice of a round cake with three layers: a light brown cinnamon swirl layer inside, soft yellow dough, and a top layer covered with colorful icing stripes in purple, green, and yellow. The icing drips over the sides in thin lines. Next to the slice sits a small plastic baby figurine. In the background, there is a whole round cake on a white plate with a similar icing pattern, and green, purple, and gold bead necklaces scattered on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

When it comes to serving this king cake, I love to keep it simple and festive. It’s fantastic fresh out of the oven, still warm and the icing slightly melty, which brings out the best soft texture and sweet cinnamon flavor. I usually slice it into generous wedges and serve it on a colorful platter to highlight the festive icing colors. If you want to get fancy, sprinkling a little edible glitter or colored sugar on top adds an extra sparkle that guests adore.

Pairing this cake with complementary drinks can turn your gathering into a special occasion. I often serve it alongside a rich, creamy coffee like a latte or cappuccino for brunch, or even a glass of sparkling wine or a fruity mimosa for festive celebrations. For a non-alcoholic option, a cold glass of fresh orange juice or a cinnamon-spiced chai tea works beautifully with the flavors.

This cake is versatile enough for a wide range of occasions—Mardi Gras parties, holiday breakfasts, or a sweet dessert after a casual dinner. It’s best served warm or at room temperature so the cinnamon rolls remain soft and inviting. I love to plate smaller portions during parties to make it easier for everyone to enjoy a taste of the colorful festivity without feeling overwhelmed.

Variations

I like to experiment with this Cinnamon Roll King Cake with Colorful Icing Recipe depending on the occasion or dietary needs. For instance, swapping in gluten-free cinnamon rolls is a fantastic way to make this dessert friendly for those with gluten sensitivities without sacrificing flavor or texture. There are great pre-made gluten-free options available that work perfectly.

If you’re vegan or dairy-free, I recommend finding plant-based cinnamon rolls and using a vegan-friendly frosting that you can color just as vibrantly. Coconut cream-based frostings tinted with natural food colorings are a personal favorite of mine. You can also mix things up by adding chopped nuts or dried fruits between the cinnamon rolls before baking for extra texture and flavor variety.

For a flavor twist, I sometimes add a splash of bourbon or rum to the frosting to give it a subtle boozy warmth that complements the cinnamon perfectly. Another method I’ve tried is baking the cinnamon rolls in a bundt pan so the shape resembles a more traditional king cake, then icing and decorating as usual. It’s fun and adds a new dimension to presentation.

Storage and Reheating

Storing Leftovers

If you have any leftover Cinnamon Roll King Cake with Colorful Icing, store it in an airtight container at room temperature for up to two days. To keep the frosting from drying out, you can gently cover the cake with plastic wrap before sealing it in the container. If your kitchen is warm, refrigerating the cake is fine but bring it back to room temperature before serving to restore softness.

Freezing

This king cake freezes well if you want to prepare it ahead of time or save leftovers for later. Just wrap it tightly in plastic wrap followed by aluminum foil to protect from freezer burn, and place it in a freezer-safe bag or container. It will keep in the freezer for up to two months. When you’re ready to enjoy, thaw it overnight in the fridge and then let it come to room temperature before serving.

Reheating

To reheat, I find the best way is to warm individual slices in a microwave for about 15 to 20 seconds—just enough to take the chill off without melting the icing too much. Alternatively, you can warm an entire cake portion in a low oven (about 300°F) for 5 to 10 minutes. Avoid heating too long or at high temperatures, as that can dry out the cinnamon rolls or cause the icing to lose its beautiful texture.

FAQs

Can I make this Cinnamon Roll King Cake with Colorful Icing Recipe ahead of time?

Absolutely! You can assemble the cake and refrigerate it unbaked for a few hours before popping it in the oven. Just bring it to room temperature before baking to ensure even cooking. The decorated cake can be assembled a day ahead if you refrigerate it and then bring it back to room temperature before serving.

What kind of baby doll figurine should I use inside the king cake?

Traditionally, a small plastic baby figurine is used to hide inside the cake. You can find these online or in craft stores specially made for king cakes. Make sure it’s clean and food-safe before inserting it, and consider wrapping it in plastic wrap or foil for extra protection.

Can I use different colors for the icing?

Yes, while the classic Mardi Gras colors are green, yellow, and purple, you can absolutely customize the icing colors to match any event or personal preference. Just remember to use gel food coloring so the colors remain vibrant without thinning out the frosting.

Is it okay to skip the baby figurine?

Definitely! The baby figurine is a fun tradition but not mandatory. If you prefer, simply enjoy the cake as a delicious cinnamon roll dessert without it. The colorful icing and rich flavor still make it a festive treat.

Can I make the frosting from scratch instead of using store-bought?

You can, and it’s delicious! I recommend making a simple cream cheese or buttercream frosting and then dividing and coloring it the same way with gel food coloring. Just keep in mind that homemade frosting might need a bit longer to soften before you drizzle it and may require extra smoothing.

Conclusion

I hope you feel inspired to try out this Cinnamon Roll King Cake with Colorful Icing Recipe because it truly brings so much joy and flavor to any table. It’s one of those special treats that’s both nostalgic and fun, perfect for sharing with friends and family. Once you see the colorful icing melt over the soft cinnamon rolls, you’ll understand why this recipe has become a favorite of mine. Happy baking and even happier eating!