Galaxy Themed Pisces Cake

Name: Galaxy Themed Pisces Cake
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Yield: 12 servings
Ingredients: 2 cups all-purpose flour; 1 ½ cups granulated sugar; 1 ½ tsp baking powder; ½ tsp baking soda; ½ tsp salt; 1 cup unsalted butter, softened; 4 large eggs; 1 cup buttermilk; 2 tsp vanilla extract; Food coloring (blue, purple, black, and white); 1 cup unsalted butter, softened; 4 cups powdered sugar; 1/4 cup heavy cream; 1 tsp vanilla extract; Food coloring (to match cake colors)

Highlighted under: Oven Fresh Creations

I've always been inspired by the beauty of the cosmos, and this Galaxy Themed Pisces Cake reflects that fascination. As I crafted this cake, I wanted each layer to embody a sense of wonder, with swirling colors and textures that remind me of a starry night. By using a combination of vibrant food coloring and smooth buttercream, I created a dessert that not only looks mesmerizing but also tastes delightful. I can't wait for you to try this cake at your next celebration!

Created by

Gwendolyn Reed

Last updated on 2026-02-10T21:33:36.753Z

When I first attempted to create the Galaxy Themed Pisces Cake, I was both nervous and excited. The process of combining colors and flavors is truly an artistic endeavor. I discovered that using a swirl technique when applying the icing creates a more realistic galactic effect. This really took the cake to another level!

One unexpected tip I found was to chill the layers in between icing them. It helped solidify the layers and made decorating much easier. Trust me, this cake is a show-stopper that will amaze your friends and family!

What You'll Love About This Cake
Stunning visual appeal that captures the essence of the cosmos
Delicious layers of vanilla and chocolate cake with silky buttercream
Perfectly themed for birthdays, anniversaries, or any cosmic occasion

Creating the Perfect Cake Layers

When preparing the cake layers, it's important to ensure that all ingredients are at room temperature, especially the butter and eggs. This will help achieve a smooth and homogenous batter, which is vital for even baking. For the flour mixture, make sure to sift it to avoid any lumps, resulting in a fine crumb texture. Mix the batter until it's just combined to prevent overmixing, which can lead to a dense cake.

As you incorporate the colored batters into the pans, take care to use a gentle hand when swirling to avoid muddied colors. Aim for a marbled effect that captures the essence of the galaxy. The visual is a key feature of this cake, so the colors should remain distinct yet blend harmoniously. Bake the layers until they are just set, ensuring a toothpick inserted in the center comes out clean, indicating doneness.

Mastering the Buttercream Technique

The buttercream is just as important as the cake itself. Start by beating the unsalted butter until it's pale and creamy, which typically takes about 3-5 minutes. This aeration will make the frosting light and fluffy. Gradually add the powdered sugar, which should be sifted to maintain a smooth texture, and alternate with the heavy cream to achieve the desired consistency. The frosting should hold peaks without being too stiff.

For a beautiful and cosmic look, consider using a few different piping tips when decorating. I prefer using a star tip for the swirls, as it adds a nice texture reminiscent of stars in the galaxy. Don’t be afraid to experiment with the alignment of colors in your frosting, as this will enhance the celestial effect. If you find the buttercream too soft, refrigerate it for a few minutes to firm it up before piping.

Ingredients

Cake Layers

2 cups all-purpose flour
1 ½ cups granulated sugar
1 ½ tsp baking powder
½ tsp baking soda
½ tsp salt
1 cup unsalted butter, softened
4 large eggs
1 cup buttermilk
2 tsp vanilla extract
Food coloring (blue, purple, black, and white)

Buttercream Frosting

1 cup unsalted butter, softened
4 cups powdered sugar
1/4 cup heavy cream
1 tsp vanilla extract
Food coloring (to match cake colors)

Make sure to have the ingredients at room temperature for better mixing results!

Instructions

Prepare the Cake Batter

Preheat the oven to 350°F (175°C). Grease and flour three 8-inch round cake pans. In a large bowl, mix flour, sugar, baking powder, baking soda, and salt. Add butter and beat until light and fluffy. Blend in eggs one at a time, then stir in buttermilk and vanilla.

Divide and Color the Batter

Divide the batter into four bowls. Color each portion with food coloring, mixing to achieve vibrant shades of blue, purple, and black. Leave one portion white.

Bake the Cake Layers

Spoon the colored batters alternately into the prepared pans. Use a knife to swirl the colors together slightly. Bake for about 25 minutes, or until a toothpick comes out clean. Let cool completely.

Make the Buttercream Frosting

In a large bowl, beat the softened butter until creamy. Gradually add powdered sugar, cream, and vanilla, beating until fluffy. Divide the frosting and color with remaining food coloring to match the cake.

Assemble and Decorate the Cake

Once the cake layers are cooled, place one layer on a serving plate, spreading a layer of buttercream on top. Continue with the remaining layers. Decorate with remaining frosting using a swirl technique to mimic a galaxy.

Chill and Serve

Chill the assembled cake for at least 30 minutes before slicing. This will set the frosting and enhance the flavors!

Enjoy this delicious cake with family and friends at your next gathering!

Pro Tips

Always let your cake layers cool completely to prevent the frosting from melting. Experiment with the color swirls to achieve your preferred galaxy effect!

Storing and Serving Suggestions

To maintain the cake's stunning presentation, refrigerate any leftovers in an airtight container. The cake can stay fresh for up to a week in the fridge. If you want to freeze the cake, it's best to do so before decorating. Wrap the cooled cake layers tightly in plastic wrap and store them in a freezer-safe bag. They can be frozen for up to three months. Thaw them in the refrigerator overnight before frosting.

Before serving, allowing the cake to sit at room temperature for about 30 minutes can enhance its flavor and texture. This step will soften the buttercream, making each bite rich and creamy. When it comes to slicing, a warm knife (run it under hot water and dry) will help you achieve clean cuts through the buttercream and cake layers.

Variations and Customizations

Experimenting with flavors can take this Galaxy Themed Pisces Cake to new heights. Consider adding extracts or zest to your cake layers, such as orange or almond, to introduce an extra layer of flavor without altering the visual elements. For a chocolate galaxy, swapping a portion of the flour for cocoa powder can create a rich chocolate layer that complements the buttercream beautifully.

You can also personalize the decorations based on the occasion. For example, incorporate edible glitter or star-shaped sprinkles for an added sparkle, especially suitable for cosmic-themed parties. Replacing food coloring with natural alternatives, like beet juice for red or spirulina powder for green, can achieve a similar effect while catering to those who prefer organic options.

Questions About Recipes

→ Can I use different cake flavors?

Absolutely! Feel free to substitute with chocolate, red velvet, or any favorite flavor.

→ What can I use instead of buttermilk?

You can substitute with regular milk mixed with a tablespoon of vinegar or lemon juice.

→ How do I store leftover cake?

Keep the cake covered in the refrigerator for up to 5 days. It can also be frozen for longer storage.

→ Can I decorate with edible glitter?

Yes! Edible glitter can enhance the galaxy effect for a more magical appearance.