Galaxy Themed Pisces Cake

Name: Galaxy Themed Pisces Cake
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Yield: 1 cake
Ingredients: 2 cups all-purpose flour; 1 ½ cups granulated sugar; ½ cup unsweetened cocoa powder; 1 ½ teaspoons baking powder; 1 teaspoon baking soda; 1 teaspoon salt; 2 large eggs; 1 cup whole milk; ½ cup vegetable oil; 2 teaspoons vanilla extract; 1 cup boiling water; 1 cup unsalted butter, softened; 4 cups powdered sugar; ½ cup unsweetened cocoa powder; ¼ cup heavy cream; 2 teaspoons vanilla extract; Food coloring (blue, purple, black); Edible glitter and star sprinkles for decoration

Highlighted under: Golden Oven Sweets

I always loved the idea of bringing a piece of the cosmos into my kitchen, and the Galaxy Themed Pisces Cake is a delightful way to do just that. The blend of cosmic colors and the enchanting design captures the essence of the universe while celebrating the Pisces zodiac. This cake not only tastes heavenly but also serves as a stunning centerpiece for any occasion. Each bite transports you to a galaxy far away, making it a favorite among my friends and family.

Created by

Megan Douglas

Last updated on 2026-02-15T02:57:36.045Z

Creating the Galaxy Themed Pisces Cake was an experience unlike any other. I spent hours mixing vibrant shades of blue, purple, and black frosting to reflect the beauty of the galaxy. The key was layering the colors in such a way that they would blend beautifully once piped. I discovered that chilling the frosting between applications helped maintain those vibrant swirls.

Decorating the cake was an adventure. I used edible glitter and star-shaped sprinkles to create a starry night effect. The combination of light and dark colors added depth, making it look almost otherworldly. This cake is not just a treat for the taste buds; it’s a visual delight that will surely impress anyone at your gathering!

        Why You Will Love This Cake
        Stunning visual appeal that captures the galaxy theme
Deliciously moist cake with rich flavors
A perfect celebration cake for astrology lovers

      

The Importance of Ingredients

In this Galaxy Themed Pisces Cake, each ingredient plays a crucial role in achieving both flavor and texture. The blend of all-purpose flour with granulated sugar creates a tender crumb, while the unsweetened cocoa powder provides a rich chocolate taste that complements the galaxy theme beautifully. Using whole milk instead of a lighter alternative ensures the cake stays moist and tender. Remember, opting for high-quality cocoa can elevate the chocolate flavor, making each bite even more indulgent.

When it comes to baking, precision is key. Ensure your leavening agents—baking powder and baking soda—are fresh, as expired ones can result in a dense cake. If you only have self-rising flour, you can substitute it for all-purpose flour and omit the baking powder and salt, but keep an eye on the cake to ensure it rises adequately. If you're looking for a lighter version, consider using yogurt instead of vegetable oil, which can add a delightful tang and moisture.

Mastering the Frosting Technique

Creating a beautifully swirled frosting can seem daunting, but with a few tips, you’ll become a pro in no time. After making your frosting, beat it until fluffy but not too soft; you want it to hold shape yet be spreadable. When coloring your frosting, start with a small amount of food coloring—it’s easier to deepen a color than to lighten it. Swirl different colors together in your bowl before applying to the cake for a marbled effect.

Don’t skimp on chilling the cake after frosting. By refrigerating the assembled cake for about 30 minutes, the frosting will set and help in achieving clean and sharp slices when serving. If you find your frosting is too soft to work with, try adding a bit more powdered sugar or chilling it to firm up. For a truly galactic touch, consider adding a bit of vanilla extract to the frosting for an extra layer of flavor.

Ingredients

For the Cake

2 cups all-purpose flour
1 ½ cups granulated sugar
½ cup unsweetened cocoa powder
1 ½ teaspoons baking powder
1 teaspoon baking soda
1 teaspoon salt
2 large eggs
1 cup whole milk
½ cup vegetable oil
2 teaspoons vanilla extract
1 cup boiling water

For the Frosting

1 cup unsalted butter, softened
4 cups powdered sugar
½ cup unsweetened cocoa powder
¼ cup heavy cream
2 teaspoons vanilla extract
Food coloring (blue, purple, black)
Edible glitter and star sprinkles for decoration

Instructions

Prepare the Cake Batter

Preheat your oven to 350°F (175°C). In a large bowl, mix together flour, sugar, cocoa powder, baking powder, baking soda, and salt. Add eggs, milk, oil, and vanilla. Mix until smooth, then carefully stir in boiling water.

Bake the Cake

Divide the batter evenly into two greased and floured 9-inch round cake pans. Bake for 30–35 minutes, or until a toothpick comes out clean. Let them cool in the pans for 10 minutes, then remove them from the pans to cool completely on a wire rack.

Make the Frosting

Beat the softened butter in a large bowl until creamy. Gradually add powdered sugar and cocoa powder, alternating with heavy cream, until you reach your desired consistency. Add vanilla extract and mix well.

Color the Frosting

Divide the frosting into separate bowls and color them with food coloring. Create various shades to resemble a galaxy.

Assemble the Cake

Place one layer of cake on a plate and spread a layer of frosting on top. Place the second layer on and frost the top and sides. Use a spatula to create blends of color for a galaxy effect.

Decorate the Cake

Add edible glitter and star sprinkles to resemble the night sky. Chill the cake for a few minutes to set the frosting.

Serve and Enjoy

Slice the cake and serve it at your next gathering. Enjoy the compliments!

Pro Tips

To achieve the best flavor, let the cake sit overnight. This allows the flavors to meld together beautifully.

Serving Suggestions

This Galaxy Themed Pisces Cake shines as the centerpiece of any celebration, whether it’s a birthday, astrology gathering, or simply a treat for your loved ones. To enhance the experience, consider serving the cake with fresh berries or a scoop of vanilla ice cream on the side. The tartness of the berries wonderfully complements the richness of the chocolate cake, adding freshness and a pop of color that resonates with the cosmic theme.

For an extra layer of excitement, think about creating themed drinks, such as galaxy-inspired cocktails or mocktails. Matching the color scheme of the cake adds an immersive touch to your dessert table. Place the cake on a starry tablecloth or backdrop to enhance its cosmic appeal when presenting it at your event.

Storage and Make-Ahead Tips

If you want to prepare this cake ahead of time, consider baking the layers a day in advance. Once cooled completely, wrap each layer tightly in plastic wrap and store them in the refrigerator for up to two days. This allows the flavors to meld beautifully, making the cake even more delicious when you frost and serve it. Just be sure to let the layers come to room temperature before frosting them for smooth application.

For longer storage, this cake can be frozen for up to three months. To do this, wrap each layer in plastic wrap followed by aluminum foil to lock in moisture. Thaw slowly in the refrigerator before frosting and serving. Keep in mind that the decorated cake is best enjoyed fresh; however, any leftovers can be stored in an airtight container at room temperature for up to three days.

Questions About Recipes

→ Can I use box cake mix for this recipe?

Yes, you can substitute a box cake mix, but make sure to follow the instructions for making two layers.

→ How can I store leftover cake?

Store leftover cake in an airtight container at room temperature for up to 3 days or in the fridge for up to a week.

→ What can I use instead of eggs?

You can replace eggs with unsweetened applesauce or a flaxseed meal mixture for a vegan option.

→ Is it necessary to chill the cake after frosting?

Chilling helps the frosting set and keeps it looking great for serving, but it's not mandatory.