Pastel Jellycat Birthday Cake

Name: Pastel Jellycat Birthday Cake
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Yield: 12 slices
Ingredients: 2 ½ cups all-purpose flour; 2 cups granulated sugar; 1 cup unsalted butter, softened; 1 cup buttermilk; 4 large eggs; 1 tablespoon vanilla extract; 1 tablespoon baking powder; ½ teaspoon baking soda; ¼ teaspoon salt; Food coloring (pink, blue, yellow, green); 1 cup unsalted butter, softened; 4 cups powdered sugar; ¼ cup heavy cream; 1 teaspoon vanilla extract; Food coloring (matching the cake layers); Fondant in various colors (for jellycat figures); Sprinkles or edible glitter (optional)

Highlighted under: Event Cooking

I always look forward to making the Pastel Jellycat Birthday Cake for special occasions. The delightful pastel colors and whimsical design create a vibrant atmosphere, making it a hit among kids and adults alike. The cake is not just visually stunning; it's moist and fluffy, filled with layers of sweet frosting and a hint of vanilla. Every slice brings a smile, and the process of decorating it with adorable jellycat figures is my favorite part. This cake is perfect for celebrating love, laughter, and cherished moments with family and friends.

Created by

The Chefmarcocooks Team

Last updated on 2026-02-16T14:30:19.505Z

When I first decided to create the Pastel Jellycat Birthday Cake, I experimented with various flavor combinations and pastel colorings until I struck gold. The cake layers are infused with vanilla and complemented by a buttery frosting that truly elevates the experience. My secret? Using buttermilk in the batter gives it that exquisite softness.

The decoration process is the most enjoyable part for me. I love crafting little jellycat figures out of fondant and positioning them playfully on the cake. It not only makes the cake look enchanting but also adds a fun element that excites everyone at the party. I can’t wait for you to try it!

Why You Will Love This Cake

Adorable pastel colors that brighten any celebration
Moist and fluffy cake layers with rich vanilla flavor
Perfect for kids and adults, turning every birthday into a magical experience

Perfecting the Cake Layers

To achieve the ideal consistency for your cake layers, ensure that your butter is properly softened. It should be at a temperature that's pliable but not melted, which usually takes about 30 minutes at room temperature. Creaming the butter and sugar until the mixture becomes light and fluffy is crucial, as this incorporates air and leads to a sponge-like texture after baking. Remember to scrape down the sides of your bowl frequently to ensure even mixing.

When adding the dry ingredients, do it gradually to maintain a smooth batter. Overmixing the batter after the flour is added can lead to a dense cake. Switch between adding the buttermilk and dry ingredients for a better blend. This method prevents the gluten from developing too much, ensuring that your cake remains moist and fluffy.

The Art of Frosting

For the frosting, using heavy cream rather than milk adds a luxurious texture that complements the cake beautifully. Be sure to whip the frosting until it is light and airy, which typically takes about 3-5 minutes on medium speed. A good test for the frosting's readiness is when it holds stiff peaks and spreads easily without melting. You can adjust the thickness by adding additional powdered sugar or cream until you reach the desired consistency.

When coloring your frosting, do so gradually to avoid over-saturation and ensure even color distribution. Gel food coloring provides vibrant shades without affecting the consistency of your frosting, so consider using that over liquid dyes. I often divide the frosting into small portions for specific colors to maintain control over shading for each cake layer.

Ingredients

Gather these delightful ingredients to make your jellycat birthday cake!

For the Cake

2 ½ cups all-purpose flour
2 cups granulated sugar
1 cup unsalted butter, softened
1 cup buttermilk
4 large eggs
1 tablespoon vanilla extract
1 tablespoon baking powder
½ teaspoon baking soda
¼ teaspoon salt
Food coloring (pink, blue, yellow, green)

For the Frosting

1 cup unsalted butter, softened
4 cups powdered sugar
¼ cup heavy cream
1 teaspoon vanilla extract
Food coloring (matching the cake layers)

For Decoration

Fondant in various colors (for jellycat figures)
Sprinkles or edible glitter (optional)

Now that you have gathered your ingredients, it’s time to start baking!

Instructions

Follow these steps to create your lovely pastel jellycat birthday cake.

Prepare the Cake Batter

Preheat your oven to 350°F (175°C). In a large bowl, cream together the butter and sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla extract. In another bowl, combine the flour, baking powder, baking soda, and salt. Gradually add the dry ingredients to the butter mixture, alternating with the buttermilk. Divide the batter into four bowls and add different food coloring to each, achieving pastel shades.

Bake the Cakes

Pour each colored batter into separate 9-inch cake pans lined with parchment paper. Bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean. Let the cakes cool in the pans for 10 minutes before transferring to a wire rack to cool completely.

Make the Frosting

In a mixing bowl, beat the softened butter until creamy. Gradually add the powdered sugar, followed by the heavy cream and vanilla extract. Beat well until fluffy. Divide the frosting into four portions and color each one to match the cake layers.

Assemble the Cake

Once the cakes are completely cool, start assembling. Place one pastel layer on a serving platter, spread a layer of frosting, and repeat with the remaining layers. Use the remaining frosting to cover the top and sides of the cake smoothly.

Decorate the Cake

Shape fondant into jellycat figures and use them to decorate the top of the cake. Add sprinkles or edible glitter for extra flair. Slice and serve as you watch the joy unfold!

Your Pastel Jellycat Birthday Cake is ready to delight everyone's taste buds. Enjoy the celebration!

Pro Tips

For the best flavor and texture, allow the cake to rest in the fridge overnight before serving. This will enhance the flavors and make cutting easier. You can also prepare the jellycat figures in advance to save time on the day of the celebration.

Serving Suggestions

This cake can be served at room temperature, which allows the flavors to be at their best. If you're preparing it ahead of time, store it in an airtight container at room temperature for up to three days. For longer storage, freeze the assembled cake wrapped tightly in plastic wrap and foil for up to three months. When ready to enjoy, simply thaw it overnight in the refrigerator and bring it to room temperature before serving, which enhances its flavor.

I recommend pairing this vibrant cake with a light beverage like lemonade or sparkling water to balance the sweetness. You might also consider serving it with a side of fresh fruit, like strawberries or blueberries, which not only adds color but also complements the cake's sweet vanilla notes beautifully.

Variations and Customizations

Feel free to customize the flavors of the cake by substituting some of the vanilla extract with almond or lemon extract for a unique twist. Additionally, you can incorporate zest from citrus fruits into the batter to enhance the flavor profile. If you're looking for a healthier version, consider substituting half of the all-purpose flour with whole wheat flour, which will add a nuttier flavor and a touch of added fiber.

For a refined look, you can dust the decorated cake with confectioners' sugar instead of using sprinkles. If you're pressed for time around a special occasion, buying pre-made jellycat figures or fondant can save you hours of work while still providing that customized feel. Just ensure that whatever you choose complements the overall pastel theme.

Questions About Recipes

→ Can I make the cake ahead of time?

Absolutely! The cake can be baked and frosted a day in advance. Just store it in an airtight container in the fridge.

→ What if I can’t find fondant?

You can use ready-made figurines or even create decorations with buttercream. Just make sure they’re sturdy enough to stay in place.

→ Can I use different flavors for the cake?

Yes, feel free to substitute with your favorite flavors, such as chocolate or lemon!

→ How should I store leftovers?

Store any leftover cake in an airtight container at room temperature for up to three days or in the fridge for up to a week.