Galaxy Themed Pisces Cake

Highlighted under: The Baking Corner

I absolutely love creating visually stunning desserts, and this Galaxy Themed Pisces Cake is one of my favorites. Inspired by the beauty of the cosmos, this cake is not only a feast for the eyes but also a delicious treat for the taste buds. With layers of rich chocolate and vibrant colors, it's perfect for any celebration. I put a lot of thought into balancing flavors and textures, making sure every bite is as enchanting as the last. Trust me, this cake will be the star of your gathering!

Sophia Lane

Created by

Sophia Lane

Last updated on 2026-02-15T06:23:36.174Z

When I first set out to make this Galaxy Themed Pisces Cake, I wanted it to transport everyone who tasted it into a different universe. The use of deep blues and purples not only makes it look otherworldly but also offers a unique flavor experience with contrasting notes of chocolate and vanilla. I also experimented with edible glitter to mimic stars, and it truly brings the cake to life!

One tip I discovered is to chill the cake layers before assembling. This makes them easier to handle and helps the frosting adhere beautifully. I also recommend making the frosting in batches to achieve those perfect galaxy swirls. Each slice promises to be as delicious as it is captivating!

Why You Will Love This Cake

  • Stunning galaxy design that captivates both kids and adults
  • Moist chocolate layers that are incredibly rich
  • Unique flavor combinations that excite your palate

Perfecting the Cake Layers

To achieve the rich, moist chocolate layers that make this Galaxy Themed Pisces Cake so delightfully indulgent, it is crucial to measure your ingredients accurately. Use a kitchen scale to weigh your flour and sugar for precision. Sifting the cocoa powder before adding it to the dry ingredients helps to eliminate lumps, ensuring a smooth batter. Mixing the batter too vigorously can incorporate too much air, so mix just until combined to maintain a dense, velvety texture.

Pay close attention to the baking time; every oven varies slightly. You’ll know your cakes are ready when they begin to pull away from the sides of the pan and a toothpick inserted in the center comes out clean or with just a few moist crumbs. If the cakes dome up in the center, gently press down with a clean towel as they cool before frosting to create an even surface.

Mastering the Frosting Technique

Frosting your cake in a way that showcases its galaxy theme is all about technique. After making your frosting, consider using a bench scraper or offset spatula to create a smooth finish on the sides. I love to apply a thin layer of frosting first, known as a 'crumb coat', to lock in any loose crumbs, then refrigerate it for about 30 minutes. This helps to prevent any chocolate cake crumbs from showing through your final layer of frosting.

For the galaxy swirl effect, place dollops of different colored frosting on top of the crumb-coated cake in a random pattern. Using a spatula, gently swirl the colors together without overmixing, which can muddy the colors. You want those deep blues and purples to shine through! Don’t forget to leave some of the black frosting visible for that striking contrast that mimics the night sky.

Decorating with Starry Details

Adding edible glitter will elevate your Galaxy Themed Pisces Cake, giving it a magical finish that dazzles. Instead of just sprinkling it on top, try mixing some into your frosting for a shimmering effect throughout. Be sure to use food-safe glitter designed for decoration; regular glitter is not edible! For extra flair, consider using star-shaped sprinkles or star fruit slices on the cake's surface to tie the theme together beautifully.

If you're planning to make this cake ahead of time, consider freezing the layers. Wrap them tightly in plastic wrap and store in an airtight container; they can be frozen for up to three months. When ready to frost, simply allow the layers to thaw in the refrigerator overnight, and they’ll be as fresh as if baked that day. This makes it easier to manage your time during busy celebrations while still impressing your guests!

Ingredients

Gather these ingredients to create your Galaxy Themed Pisces Cake:

Cake Ingredients

  • 1 ¾ cups all-purpose flour
  • 1 ½ cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 1 ½ teaspoons baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 2 large eggs
  • 1 cup whole milk
  • ½ cup vegetable oil
  • 2 teaspoons vanilla extract
  • 1 cup boiling water

Frosting Ingredients

  • 1 cup unsalted butter, softened
  • 4 cups powdered sugar
  • 1/4 cup heavy cream
  • 1 ½ teaspoons vanilla extract
  • Food coloring (blue, purple, black)
  • Edible glitter (optional)

Make sure to use quality ingredients for the best results!

Instructions

Follow these steps to create your beautiful cake:

Prepare the Cake Batter

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a large bowl, combine flour, sugar, cocoa powder, baking soda, baking powder, and salt. Add eggs, milk, oil, and vanilla, and mix until smooth. Carefully stir in the boiling water until combined.

Bake the Cake

Pour the batter evenly into your prepared pans. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Cool in pans for 10 minutes, then remove from pans and transfer to a wire rack to cool completely.

Make the Frosting

In a large bowl, beat the softened butter until creamy. Gradually add powdered sugar and mix until well combined. Add heavy cream and vanilla and beat until fluffy. Divide the frosting into separate bowls and color with food coloring to create blue, purple, and black shades.

Assemble the Cake

Once the cakes are completely cooled, place one layer on a cake stand. Spread a layer of frosting on top, place the second cake on top, and frost the top and sides of the cake. Use different colors of frosting to create a beautiful galaxy swirl effect.

Add Finishing Touches

Finish decorating the cake with edible glitter to mimic stars. Slice and serve to your eager guests!

Enjoy your cosmic creation!

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Pro Tips

  • For added flavor, consider adding a dash of espresso powder to the cake batter.

Ingredient Roles

The role of unsweetened cocoa powder in your cake batter cannot be overstated; it not only provides rich chocolate flavor but also helps to create the cake’s moist texture. If you ever run out of this crucial ingredient, you can substitute with Dutch-processed cocoa powder for a slightly different flavor profile, which adds a mellow depth, or use carob powder for a caffeine-free option, but it will drastically change the taste.

Eggs add structure and moisture to the cake, but if vegan, consider using flaxseed meal mixed with water as an alternative; this will bind your ingredients effectively, though you might notice a slight change in texture. The key is to ensure any substitute you choose mimics the binding and richness that eggs offer in this cake.

Storage and Serving Tips

To maintain the cake's moisture and freshness after baking, always store it in an airtight container at room temperature if you’ll consume it within two days. For longer storage, wrap each layer in plastic wrap, then place it in a freezer-safe bag. This prevents freezer burn and keeps your cake delightful even after months in the freezer, making it perfect for batch-prepping before an event.

Serving your Galaxy Themed Pisces Cake cold or at room temperature enhances its flavor profile, as the chocolate’s richness is more pronounced when slightly warmed. To achieve that perfect first slice, use a warm knife; dip it in hot water, then wipe it dry before cutting for a clean, beautiful edge.

Questions About Recipes

→ Can I make this cake ahead of time?

Yes, the cake layers can be baked a day in advance and stored in the refrigerator.

→ What if I don't have the exact food coloring?

You can mix primary colors to achieve the galaxy theme; just experiment a bit!

→ Can I use a different frosting?

Absolutely! Cream cheese frosting or whipped cream would also work well.

→ Is this cake suitable for a gluten-free diet?

You can substitute the flour with a gluten-free flour blend, and ensure all other ingredients are also gluten-free.

Galaxy Themed Pisces Cake

I absolutely love creating visually stunning desserts, and this Galaxy Themed Pisces Cake is one of my favorites. Inspired by the beauty of the cosmos, this cake is not only a feast for the eyes but also a delicious treat for the taste buds. With layers of rich chocolate and vibrant colors, it's perfect for any celebration. I put a lot of thought into balancing flavors and textures, making sure every bite is as enchanting as the last. Trust me, this cake will be the star of your gathering!

Prep Time30 minutes
Cooking Duration40 minutes
Overall Time70 minutes

Created by: Sophia Lane

Recipe Type: The Baking Corner

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

Cake Ingredients

  1. 1 ¾ cups all-purpose flour
  2. 1 ½ cups granulated sugar
  3. ¾ cup unsweetened cocoa powder
  4. 1 ½ teaspoons baking soda
  5. 1 teaspoon baking powder
  6. 1 teaspoon salt
  7. 2 large eggs
  8. 1 cup whole milk
  9. ½ cup vegetable oil
  10. 2 teaspoons vanilla extract
  11. 1 cup boiling water

Frosting Ingredients

  1. 1 cup unsalted butter, softened
  2. 4 cups powdered sugar
  3. 1/4 cup heavy cream
  4. 1 ½ teaspoons vanilla extract
  5. Food coloring (blue, purple, black)
  6. Edible glitter (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. In a large bowl, combine flour, sugar, cocoa powder, baking soda, baking powder, and salt. Add eggs, milk, oil, and vanilla, and mix until smooth. Carefully stir in the boiling water until combined.

Step 02

Pour the batter evenly into your prepared pans. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Cool in pans for 10 minutes, then remove from pans and transfer to a wire rack to cool completely.

Step 03

In a large bowl, beat the softened butter until creamy. Gradually add powdered sugar and mix until well combined. Add heavy cream and vanilla and beat until fluffy. Divide the frosting into separate bowls and color with food coloring to create blue, purple, and black shades.

Step 04

Once the cakes are completely cooled, place one layer on a cake stand. Spread a layer of frosting on top, place the second cake on top, and frost the top and sides of the cake. Use different colors of frosting to create a beautiful galaxy swirl effect.

Step 05

Finish decorating the cake with edible glitter to mimic stars. Slice and serve to your eager guests!

Extra Tips

  1. For added flavor, consider adding a dash of espresso powder to the cake batter.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g