Easy Blue Superhero Boy Birthday Cake
Create a stunning superhero-themed birthday cake perfect for any boy's special day with simple decorating techniques and store-bought shortcuts.
Prep Time 45 minutes mins
Cook Time 35 minutes mins
Cooling Time 1 hour hr
Total Time 2 hours hrs 20 minutes mins
Course Dessert
Cuisine American
Servings 12 people
Calories 375 kcal
1 9-inch round cake pan
1 6-inch round cake pan
1 Cake turntable (optional but helpful)
1 Offset Spatula
1 Piping bag with star tip
1 Cake board or serving plate
1 Cake leveler or serrated knife
Cake Base
- 2 boxes Vanilla cake mix
- 6 large Eggs
- 1 cup Vegetable oil
- 2 cups Water
- 1 tablespoon Vanilla extract
Frosting and Decoration
- 4 cups Buttercream frosting store-bought or homemade
- 2 teaspoons Blue gel food coloring
- 1/2 cup Black fondant for superhero logo
- 1/4 cup Yellow fondant for stars
- 1 Small superhero action figure cleaned thoroughly
- 1 tube Edible silver sprinkles
- 1 package Edible gold star decorations
Mix the Batter
In a large bowl, combine cake mix, eggs, vegetable oil, water, and vanilla extract.
2 boxes Vanilla cake mix, 6 large Eggs, 1 cup Vegetable oil, 2 cups Water, 1 tablespoon Vanilla extract
Mix according to package directions until smooth and well combined.
Fill and Bake
Divide the batter between the prepared pans, filling each about 2/3 full.
Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
Color the Frosting
While cakes are cooling, color your frosting.
Reserve 1 cup of white frosting, then add blue food coloring to the remaining frosting and mix until you achieve a vibrant superhero blue color.
4 cups Buttercream frosting, 2 teaspoons Blue gel food coloring
Apply Crumb Coat
Place the larger cake on your serving board.
Apply a thin layer of blue frosting as a crumb coat and refrigerate for 15 minutes.
2 teaspoons Blue gel food coloring
Stack the Cakes
Center the smaller cake on top of the larger one.
2 teaspoons Blue gel food coloring
Apply a crumb coat to the top tier and refrigerate for another 15 minutes.
Final Frosting
Apply the final coating of blue frosting to both tiers, smoothing with an offset spatula for a clean finish.
2 teaspoons Blue gel food coloring
Decorate with Stars
Roll small pieces of yellow fondant into star shapes or use pre-made edible gold stars to decorate the sides of the cake.
1/4 cup Yellow fondant, 1 package Edible gold star decorations
Final Decorations
Place the superhero figure on top of the cake as a topper.
1 Small superhero action figure
Add silver sprinkles around the base for extra sparkle.
1 tube Edible silver sprinkles
- For a quicker version, use store-bought frosting and pre-colored fondant.
- You can substitute any color food coloring to match your child's favorite superhero.
- This cake can be made 1 day in advance and stored in the refrigerator.
- Bring to room temperature 1-2 hours before serving.
- For allergies, most cake mixes can be substituted with gluten-free versions.
- Adding a thin layer of raspberry jam between cake layers adds a delicious flavor contrast.
Keyword blue cake, boy birthday, boy birthday cake, cake decorating, easy birthday cake, homemade birthday cake, Superhero Boy Birthday Cake, superhero cake