Vegan Funfetti Birthday Cake Recipe — Moist, Colorful Layer Cake

Make the ultimate vegan birthday cake or party cake with this easy funfetti recipe. It’s tender, moist, and fluffy, studded with rainbow sprinkles and finished with creamy vegan vanilla buttercream. Below you’ll find ingredient notes, helpful variations, step-by-step instructions, storage tips, and pro tips to make a celebration cake everyone will love.

Light and Fluffy Vegan Birthday Funfetti Cake

This vegan funfetti cake is a top choice for birthdays and parties. A tender vanilla cake flavored with good vanilla extract and studded with sprinkles gets finished with a smooth vegan vanilla buttercream (homemade or store-bought) for a nostalgic, festive dessert.

The method is straightforward and even simpler than many traditional cakes: no creaming of butter and sugar. You make a quick vegan buttermilk, mix wet and dry ingredients, fold in sprinkles, bake, and frost. Using both vegan butter (or a butter-flavored option) and oil gives the cake a pleasant buttery flavor while keeping the crumb moist.

You only need a short list of common pantry ingredients plus frosting, and the recipe is easy to adapt for flavor variations, fillings, and dietary needs like gluten-free or lower-sugar versions.

The Ingredients

• Flour: All-purpose flour works well. You can use cake flour or a 50/50 blend of AP and whole wheat for a slightly heartier cake.
• Sugar: White granulated sugar (organic if you want to ensure it’s vegan). Unrefined sugars like cane or coconut sugar can be used but will change the cake color and flavor.
• Vanilla extract: Pure vanilla extract or vanilla paste for the best flavor.
• Leavening: Baking powder and baking soda together give the cake a light, airy texture.
• Vegan buttermilk: Make by combining plant-based milk (soy works particularly well) with a little vinegar and letting it sit until it thickens.
• Oil: Neutral vegetable or canola oil keeps the cake moist.
• Applesauce: Unsweetened applesauce acts as an egg replacer and binder while adding subtle sweetness.
• Vegan sprinkles: Choose non-bleeding, vegan sprinkles (jimmies or confetti disks are best; avoid nonpareils that tend to bleed).
• Salt: A pinch balances and enhances the cake’s sweetness.
• Vegan frosting: A batch of vegan vanilla buttercream works beautifully; store-bought vegan frosting is also fine.

Other frosting ideas: lemon buttercream, vegan cream cheese frosting, berry frosting, vegan chocolate ganache, or marshmallow frosting. Lightly sweetened coconut whipped cream is a good less-sweet option.

Optional Add-ins and Flavor Variations

The simple vanilla base invites lots of variations. Try any of these to change the flavor or texture:

• Orange zest for a bright citrus note.
• Flavored extracts such as almond or coconut for subtle depth.
• Dairy-free chocolate chips or chunks folded into the batter.
• Chopped nuts like pecans, walnuts, or almonds for crunch.
• Crushed vegan cookies (Biscoff, Oreo-style) used between layers or as a topping.
• Fruit preserves between layers for added fruitiness.
• Fresh fruit as a garnish or between layers (berries, sliced peaches, kiwi).
• Drizzles such as a vegan ganache, caramel sauce, or fruit coulis for a decorative drip.

How to Make Vegan Birthday Cake (Funfetti Cake)

• 1) Preheat the oven to 350°F (175°C). Grease and line the bottoms of two 8-inch cake pans with parchment paper and set aside.
• 2) In a small bowl, combine the plant-based milk and vinegar and set aside for about 5 minutes to curdle into vegan buttermilk.

• 3) In a large bowl, whisk together the dry ingredients: flour, sugar, baking powder, baking soda, and salt.

• 4) Add the wet ingredients—the prepared buttermilk, vanilla, applesauce, and oil—to the dry ingredients and mix until just combined.

Tip: Do not over-mix the batter; mixing just until combined keeps the cake light. Overworking the gluten can make the cake dense or prone to sinking.

• 5) Gently fold in the sprinkles, then divide the batter evenly between the two prepared pans.

• 6) Bake for 20–25 minutes, or until a toothpick or knife inserted in the center comes out clean or with a few moist crumbs.
• 7) Let the cakes cool in the pans for 5 minutes, then transfer to a wire rack to cool completely.

• 8) When the layers are completely cool, frost and stack them. Add extra sprinkles on top and around the sides as desired, then serve.

You can scatter sprinkles across the top or press them into the frosting for a more designed look (around the base, the top edge, or all over).

FAQs

Pro Recipe Tips

• Room temperature ingredients: Let plant-based milk and vegan butter (if using) come to room temperature so they incorporate easily.
• Measure flour correctly: Fluff the flour, spoon it into the measuring cup, and level it off with a knife to avoid packing too much flour into the recipe.
• Don’t over-mix: Mix until ingredients are just combined; a few small lumps are fine.
• Fold sprinkles gently: This reduces color bleeding and keeps the batter from becoming overworked.
• Try flavor variations: Experiment with different frostings, fillings, and decorations to match the occasion.
• Adjust sweetness carefully: Reducing sugar can affect texture; if you lower sugar, expect a drier crumb and adjust wet ingredients as needed.

Storage Instructions

Store the frosted cake at room temperature for up to 2 days in a covered cake container. For longer storage, refrigerate for 3–5 days.

You can also freeze the cake, frosted or unfrosted; unfrosted is easiest. Wrap slices or whole layers tightly in plastic wrap and place in a freezer bag for up to 3 months. Thaw overnight in the refrigerator or at room temperature before frosting and serving.

More Easy Vegan Cake and Cupcake Recipes

• Lemon Loaf Cake
• EASY Chocolate Depression Cake [Wacky Cake]
• Blackberry Chocolate Cupcakes/Muffins
• Vanilla Cupcakes
• Pineapple Walnut Muffins
• Carrot Cake Muffins
• Easy Raspberry Cupcakes [+ Add-Ins]