Gluten-Free Cinnamon Swirl King Cake

Prep: 20 minCook: 1 hr 30 min12 servingsmediumAmerican
Cinnamon Swirl King Cake with Cream Cheese Frosting

A festive bundt cake layered with vanilla cake, cinnamon-brown sugar swirls, and topped with tricolored cream cheese frosting. This Mardi Gras tradition combines boxed cake mix with instant pudding for richness and texture, finished with vibrant royal icing drizzle and sprinkles. The cake improves over time as flavors meld and crumb softens. Perfect for celebrations, parties, or any occasion calling for show-stopping dessert. The swirling technique and frosting colors make this version visually striking while remaining approachable for home bakers.

Ingredients

12 servings
  • 1 box yellow cake mix
    vanilla or white cake mix1:1flavor change

    conf:5

  • 2 box instant vanilla pudding
    instant chocolate pudding1:1flavor change

    conf:4

  • ½ cup vegetable oil
    coconut oil or melted butter1:1noneadds dairy

    conf:5

    Full guide →
  • 1 ¼ cup water
  • 4 eggs
  • 2 teaspoon pure vanilla extract
  • cup brown sugar
  • 2 tablespoon ground cinnamon
  • 2 tablespoon milk
    sour cream1:1none

    conf:4

    Full guide →
  • 2 ounce cream cheese
    mascarpone1:1none

    conf:4

    Full guide →
  • 2 tablespoon unsalted butter
  • 2 cup powdered confectioners sugar
  • cup half-and-half
    heavy cream or milk1:1noneadds dairy

    conf:5

  • food coloring, yellow, purple, green(optional)
  • sprinkles, holiday(optional)
  • almonds, whole or plastic baby for luck(optional)
  • non-stick baking spray

Instructions

  1. 1

    Preheat oven to 325 degrees F.

  2. 2

    Prepare bundt pan with non-stick spray or grease generously and dust with flour, coating all crevices.

  3. 3

    Whisk together cake mix and pudding mix until combined.

  4. 4

    Blend in oil and water with hand mixer until mixed.

  5. 5

    Add eggs one at a time, beating gently after each addition without overmixing.

  6. 6

    Reserve 2 cups batter and combine with cinnamon, brown sugar, and milk for swirl mixture.

  7. 7

    Pour half of plain batter into pan.

  8. 8

    Add half of cinnamon swirl batter using measuring cup.

  9. 9

    Drizzle remaining plain batter evenly over top.

  10. 10

    Spoon remaining cinnamon swirl batter on top.

  11. 11

    Swirl batters gently with knife blade only one or two times around pan.

  12. 12

    Bake for 45 minutes, then rotate pan halfway and tent loosely with foil.

  13. 13

    Continue baking for 45 minutes more.

  14. 14

    Cool in pan on wire rack for 15 minutes.

  15. 15

    Invert onto serving platter and cool completely.

  16. 16

    Insert plastic baby or almond into bottom of cooled cake by tipping side slightly.

  17. 17

    Beat cream cheese and butter until light and fluffy.

  18. 18

    Add powdered sugar, vanilla, and half-and-half, blending until drizzle consistency.

  19. 19

    Divide frosting into three bowls and tint with food coloring for yellow, purple, and green.

  20. 20

    Drizzle each frosting color across top of cake.

  21. 21

    Sprinkle with holiday sprinkles if desired.

Tips

Tip 1

Don't overmix batter after adding eggs; this cake benefits from a thicker consistency. Mix just until combined.

Tip 2

Cake improves with time as moisture distributes and flavors deepen. Make one day ahead if possible for best texture.

Tip 3

Use a measuring cup to pour cinnamon swirl batter so layers distribute evenly before gentle swirling.

Good to Know

Storage

Airtight container at room temperature for up to 3 days. Cake becomes moister and more flavorful as it sits.

Make Ahead

Bake cake one day ahead and cool completely. Prepare frosting and frost on day of serving, or frost ahead and store covered.

Serve With

Serve at room temperature. Cut with serrated knife using gentle sawing motion to prevent crumbling. Accompany with coffee, tea, or milk.

See pairing guide →

Common Mistakes

Watch

Overmixing batter after adding eggs creates tough, dense cake instead of tender crumb.

Watch

Aggressive swirling blends layers together instead of creating distinct ribbons.

Watch

Baking with plastic baby inside causes melting and safety hazard; insert only after cooling.

Watch

Skipping foil tent in second half of baking causes over-browning on top.

Watch

Frosting cold cake causes cracking; ensure cake is completely cooled before frosting.

Substitutions

vegetable oil
coconut oil or melted butter1:1noneadds dairy

conf:5

Full guide →
cream cheese
mascarpone1:1none

conf:4

Full guide →
milk
sour cream1:1none

conf:4

Full guide →
half-and-half
heavy cream or milk1:1noneadds dairy

conf:5

yellow cake mix
vanilla or white cake mix1:1flavor change

conf:5

instant vanilla pudding
instant chocolate pudding1:1flavor change

conf:4

Find more substitutions →

FAQ

Can I use fresh ingredients instead of cake mix and pudding mix?

Yes, but you'll need to adjust ratios and this version relies on convenience products for texture. Substitute with equivalent vanilla cake batter and decrease water accordingly, but results will differ significantly.

What if my frosting is too thick or too thin?

Add half-and-half one tablespoon at a time to thin, or add more powdered sugar to thicken. Frosting should fall slowly from spoon in ribbons for proper drizzling consistency.

How long can I keep King Cake and can I freeze it?

Store unfrosted cake up to 3 days airtight at room temperature. Freeze unfrosted cake up to 2 months wrapped tightly, or frosted cake up to 1 month. Thaw overnight at room temperature before serving.