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Gluten-Free Funfetti Cake

Gluten-Free Funfetti Cake

Funfetti cake and gluten-free dietary needs don't typically appear in the same sentence, and yet here we are a gluten-free funfetti cake that's vegan, three layers tall, studded with rainbow sprinkles throughout, and topped with a vanilla buttercream made with vegan cream cheese that makes the frosting taste genuinely exceptional. This funfetti cake recipe uses a combination of gluten-free all-purpose flour and oat flour that produces a tender crumb with good structure not the crumbly, gummy experience that bad GF baking produces. It serves 10–12 people and genuinely earns its place as the centerpiece of any celebration table.
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Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 12
Course: Gluten-free, Gluten-Free Funfetti Cake, Vegan Funfetti Cake
Cuisine: American
Calories: 1014
Ingredients Equipment Method Notes

Ingredients
  

  • A comprehensive celebration-worthy ingredient list:
  • The Cake:
  • ¾ cup vegan butter softened at room temperature
  • 1½ cups cane sugar
  • 3 tablespoons vanilla extract a generous, deliberate quantity
  • 1 cup unsweetened applesauce the egg replacement
  • 1½ cups vegan creamer or nut milk , at room temperature
  • 1½ tablespoons freshly squeezed lemon juice
  • 3 cups gluten-free all-purpose flour
  • 1½ cups oat flour certified GF if needed
  • 2 teaspoons baking powder
  • 1½ teaspoons baking soda
  • ¾ teaspoon salt
  • ¾ cup rainbow vegan sprinkles
  • The Vanilla Buttercream:
  • 2 cups vegan butter softened
  • 1 cup vegan cream cheese optional; can substitute with additional butter
  • 6 cups powdered sugar sifted
  • 2 teaspoons vanilla extract
  • Optional: 2 tablespoons almond milk for consistency adjustment
  • The 3 tablespoons of vanilla extract is notably generous nearly three times what most cake recipes use. This quantity is deliberate for a GF funfetti cake because gluten-free flours can taste slightly starchy or neutral compared to wheat flour. Extra vanilla creates an aromatic warm flavor foundation that compensates for what the flour can't provide and makes the cake taste genuinely flavorful throughout.
  • The unsweetened applesauce replaces eggs in this recipe. It provides moisture slight sweetness, and pectin a natural binding agent that helps hold the GF batter together without eggs. 1 cup of applesauce replaces approximately 2–3 eggs in this application. The applesauce flavor is imperceptible in the finished cake it's simply too subtle against the vanilla, lemon, and sprinkle sweetness.

Equipment

  • Baking Equipment:
  • Three 8-inch round cake pans - the recipe specifically uses 8-inch pans. Using 9-inch pans produces thinner layers that bake faster and have less visual height impact. Stick to 8-inch for the intended result.
  • Round parchment paper - cut to fit the bottom of each pan. The recipe specifically mentions using round 8-inch parchment paper, which is available pre-cut from baking supply stores and makes removal significantly easier than cutting your own circles.
  • Oven at 335°F - a slightly lower temperature than most cake recipes. The lower temperature allows the GF cake to cook through more evenly without the exterior browning before the center sets. Rotating once halfway through the bake time ensures even browning.
  • Wire cooling racks - one per layer for complete independent cooling

Method
 

  1. Step 1 - Preheat and Prepare Pans
  2. Preheat the oven to 335°F. Grease each of the three 8-inch pans, line with a parchment circle, then flour the sides (use GF flour for coating). Set aside.
  3. Step 2 - Combine Dry Ingredients
  4. In a large bowl, stir together the GF all-purpose flour, oat flour, baking powder, baking soda, and salt until evenly combined. Whisk thoroughly to distribute the leavening agents completely clumped baking soda or baking powder creates dense spots in the finished cake.
  5. Step 3 - Cream Butter, Sugar, and Vanilla
  6. In your stand mixer bowl, cream the softened vegan butter on medium-high speed until light and fluffy. Add the cane sugar and 3 tablespoons of vanilla extract and mix until well incorporated approximately 3 minutes. The mixture should look pale and slightly fluffy.
  7. Step 4 - Add Flour and Applesauce in Alternating Stages
  8. This stage uses a specific alternating addition technique:
  9. Add one quarter of the flour mixture and mix until well incorporated
  10. Add another quarter of the flour and mix
  11. Add the 1 cup of applesauce and mix until well combined
  12. Add the remaining flour in two batches, mixing between each
  13. This alternating approach prevents the batter from becoming too wet or too dry at any stage and ensures the applesauce incorporates smoothly rather than sitting as a separate wet pocket in the batter.
  14. Step 5 - Add Lemon Juice and Creamer (Work Quickly Now)
  15. Add the 1½ tablespoons of lemon juice and 1½ cups of room temperature vegan creamer to the batter. Mix just until the batter comes together. Do not overmix at this stage.
  16. From this point, work with purpose. The lemon juice and baking soda reaction has begun. Get the sprinkles folded in and the batter into the pans quickly.
  17. Step 6 - Fold in Sprinkles
  18. Remove the bowl from the mixer. Use a silicone spatula to gently fold the ¾ cup of vegan rainbow sprinkles into the batter. Fold rather than stir this preserves sprinkle structure and minimizes color bleeding into the surrounding batter.
  19. Minimize folding, 8–10 gentle folds to distribute the sprinkles evenly. Stop as soon as they're distributed. More folding = more color bleeding and slightly tougher texture from overworked GF batter.
  20. Step 7 - Divide and Bake Immediately
  21. Divide the batter evenly among the three prepared 8-inch pans. Work quickly you want all three pans in the oven within 5–10 minutes of adding the lemon juice. The lemon-baking soda reaction should happen in the oven, not on the counter.
  22. Bake at 335°F for 35–40 minutes, rotating each pan once at the halfway point (approximately 17–18 minutes). The cake is done when a toothpick inserted into the center comes out clean.
  23. Step 8 - Cool Genuinely, Completely
  24. Remove from the oven and allow to cool in the pans for 15 minutes. Turn out onto wire racks and cool completely at least 1 hour, preferably 1.5–2 hours. GF cake layers are more fragile than wheat-flour layers when warm. Attempting to frost or handle them before they're completely cool produces crumbling and layer shifting.
  25. If you're in a time crunch, refrigerate the layers for 30–45 minutes after they reach room temperature to speed the process.
  26. Step 9 - Make the Vanilla Buttercream
  27. Add the softened vegan butter and vegan cream cheese to your stand mixer. Cream on medium-high until light and smooth approximately 2–3 minutes.
  28. Sift the powdered sugar before adding. Adding unsifted powdered sugar produces gritty, slightly lumpy frosting that doesn't smooth out fully regardless of how long you beat it. The sifting takes 2 minutes and makes the frosting significantly smoother.
  29. Add the sifted powdered sugar gradually ½ cup at a time mixing on low after each addition until incorporated. Increase to medium speed and beat for several minutes until light and fluffy. Add 2 teaspoons of vanilla and the optional 2 tablespoons of almond milk if the frosting is too stiff to spread easily.
  30. Step 10 - Assemble
  31. Apply a crumb coat (thin frosting layer across all surfaces), refrigerate 20 minutes, then apply the final frosting layer. Decorate with additional sprinkles on the exterior for the full funfetti visual impact.

Notes

Nutrition Information Per Slice (With Frosting)

Nutrient
 Per Slice (with frosting)
Calories
 ~1,014 kcal
Carbohydrates
 169g
Protein
 7.8g
Fat
 35.7g
Fiber
 6.1g
Sugar
 122.7g
Sodium
 869.7mg
Cholesterol
 0mg