Bluey Birthday Cake If your little one is a big fan of Bluey, this birthday cake is the perfect way to celebrate! Itโs not only beautifully decorated to match the playful Bluey theme but is also vegan, gluten-free, and low-sugar, making it a great option for kids and adults alike.
Baking a themed birthday cake at home may seem like a challenge, but with this easy step-by-step guide, youโll create a moist, fluffy, and delicious cake while keeping it healthy and allergy-friendly.

Table of Contents
๐ Why Youโll Love This Bluey Birthday Cake
โ Allergy-Friendly: No gluten, dairy, or refined sugar.
โ Deliciously Moist: Thanks to almond flour and applesauce.
โ Kid-Approved: Perfectly sweet and fun to decorate!
โ Customizable: You can add different colors or fillings.
๐ Ingredients Youโll Need
For the Cake Batter:
- 2 cups gluten-free flour blend (with xanthan gum for structure)
- 1 cup almond flour (adds moisture and lightness)
- 1 tsp baking powder (for fluffiness)
- 1 tsp baking soda (for an extra rise)
- ยฝ tsp salt (balances the sweetness)
- ยพ cup unsweetened applesauce (natural egg replacement)
- ยฝ cup coconut oil (or vegan butter for richness)
- ยพ cup plant-based milk (such as almond, oat, or soy)
- 1 tbsp apple cider vinegar (activates the baking soda)
- โ cup monk fruit sweetener (or coconut sugar for a natural sweetness)
- 2 tsp vanilla extract (for a classic birthday cake flavor)
For the Frosting:
- 1 ยฝ cups vegan butter (softened to room temperature)
- 3 cups powdered monk fruit sweetener (or any sugar-free powdered alternative)
- 2 tsp vanilla extract
- 2โ4 tbsp plant-based milk (adjust for consistency)
- Natural blue and white food coloring (spirulina or butterfly pea powder for a natural option)
For the Decoration:
- Blue and white vegan sprinkles
- Edible Bluey cake topper or printed sugar sheets
- Piping bags and decorating tips
๐จโ๐ณ Step-by-Step Instructions
1๏ธโฃ Preparing the Cake Batter
- Preheat the oven to 350ยฐF (175ยฐC) and grease two 6-inch cake pans with coconut oil or vegan butter.
- In a large bowl, whisk together the gluten-free flour, almond flour, baking powder, baking soda, and salt.
- In a separate bowl, mix the wet ingredients: applesauce, melted coconut oil, plant-based milk, apple cider vinegar, vanilla extract, and sweetener.
- Gradually combine the wet ingredients into the dry ingredients, stirring until smooth.
- Divide the batter evenly into the two cake pans.
2๏ธโฃ Baking the Cake Layers
- Bake for 25โ30 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cakes cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.
3๏ธโฃ Making the Bluey-Themed Frosting
- Using a hand or stand mixer, beat the vegan butter until smooth and creamy.
- Slowly add in the powdered monk fruit sweetener, mixing until light and fluffy.
- Add the vanilla extract and plant-based milk (1 tbsp at a time) until the frosting reaches a spreadable consistency.
- Divide the frosting into two bowls:
- One part stays white (for Blueyโs eyes and face details).
- The other is dyed blue using natural food coloring.
๐จ Decorating Your Bluey Birthday Cake
This is where the magic happens!
4๏ธโฃ Assembling & Layering the Cake
- Place one cake layer on a cake stand and spread a layer of blue frosting on top.
- Add the second cake layer and frost the entire cake with blue frosting using an offset spatula.
- Smooth the frosting evenly for a clean, professional look.
5๏ธโฃ Creating Blueyโs Face & Details
- Using the white frosting, pipe Blueyโs eyes and facial features.
- Add small white circles to create her signature eye highlights.
- If you have an edible cake topper, place it on the cake as a finishing touch.
6๏ธโฃ Adding the Final Touches
- Decorate the sides of the cake with vegan sprinkles.
- Use additional frosting to pipe Blueyโs paws or fun birthday messages.
- Chill the cake in the fridge for 15 minutes before serving so the decorations set.
๐ How to Store Your Bluey Cake
- Fridge: Keep leftovers in an airtight container for up to 3 days.
- Freezer: Freeze individual slices for up to 2 months.
๐ก Expert Baking Tips
โ
Use a gluten-free flour blend with xanthan gum to prevent crumbling.
โ
Chill your frosting before piping to make designs more precise.
โ
For a chocolate version, add 2 tbsp of cocoa powder to the dry ingredients.
โ
For a nut-free version, swap almond flour for oat flour.
๐ More Ways to Customize This Cake
Want to make it even more exciting? Try these fun variations:
- Rainbow Surprise: Add natural food coloring to make the inside of the cake multi-colored!
- Chocolate Drizzle: Melt vegan dark chocolate and drizzle over the top for extra indulgence.
- Different Bluey Characters: Use additional colors to make a Bingo or Bandit-themed cake.
๐ Why Homemade Birthday Cakes Are the Best
Thereโs something special about making a birthday cake from scratch, especially when itโs made healthier and allergy-friendly! Store-bought cakes are often loaded with preservatives, refined sugars, and artificial ingredients, but this homemade version is:
โ More wholesome โ No processed ingredients.
โ Customizable โ You control the flavors and decorations.
โ Made with love โ A cake baked at home always tastes better!