Ocean Inspired Pisces Cake

Name: Ocean Inspired Pisces Cake
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Yield: 8 servings
Ingredients: 2 cups all-purpose flour; 1 ½ cups granulated sugar; 1 cup unsalted butter, softened; 4 large eggs; 1 cup buttermilk; 2 teaspoons vanilla extract; 1 tablespoon baking powder; 1 teaspoon baking soda; 1 teaspoon salt; Zest of 2 oranges; 1 cup unsalted butter, softened; 4 cups powdered sugar; 1 teaspoon vanilla extract; 2-3 tablespoons heavy cream; Blue spirulina powder (for color); Sea salt (for garnish)

Highlighted under: Sweet Favorites

I absolutely adore creating unique cakes that reflect the beauty of nature, and the Ocean Inspired Pisces Cake is one of my favorites. This cake captures the essence of the ocean with its vibrant colors and refreshing flavors. As I crafted this recipe, I wanted to evoke the salty sea breeze and the delightful taste of fresh citrus. It's a perfect centerpiece for any celebration, sure to mesmerize your guests while offering a taste of the beach with every slice!

Created by

Ffion Llewellyn

Last updated on 2026-02-15T02:25:36.570Z

As I baked the Ocean Inspired Pisces Cake, I couldn't help but get lost in the vibrant hues of blue and turquoise. I made sure to infuse every layer with citrus zest, which adds a refreshing element that plays perfectly against the sweetness of the frosting. Experimenting with blue spirulina for the icing was a game-changer; it gave the cake an eye-catching oceanic look that made my creativity feel boundless.

One crucial tip I discovered while working on this recipe is to allow each layer to cool completely before stacking them. This prevents the frosting from melting away and ensures that every slice holds its shape beautifully. The combination of flavors and aesthetics makes this cake a true celebration of the ocean’s magic!

Why You'll Love This Cake

Beautiful ocean-inspired colors that amaze the eyes
Refreshing citrus flavor complemented by sweet creaminess
Perfect for birthdays, summer parties, or any ocean-themed celebration

Understanding Citrus in Baking

Citrus zest is a key player in the Ocean Inspired Pisces Cake, infusing it with a burst of fresh flavor that beautifully complements the richness of the butter. When zesting your oranges, be sure to use a microplane or zester to avoid incorporating the bitter white pith. The fragrant oils in the skin are what provide that uplifting aroma and flavor, so you want just the zest for the perfect balance.

Incorporating buttermilk into the cake batter not only adds moisture but also a slight tanginess that enhances the citrus notes. If you don’t have buttermilk on hand, you can easily substitute it with a mixture of milk and vinegar or lemon juice. Simply combine 1 cup of milk with 1 tablespoon of either vinegar or lemon juice and let it sit for about 5-10 minutes before using.

Achieving the Perfect Frosting

The frosting on this cake is not just for decoration; it should also provide a creamy contrast to the cake's texture. When beating the butter, ensure it is at room temperature for the best fluffiness. If you find your frosting too thick after adding the powdered sugar, slowly add more heavy cream until you achieve a spreadable consistency that holds its shape well without being overly soft.

Using blue spirulina powder is a clever way to achieve that oceanic hue without artificial dyes. Keep in mind that the color deepens with the addition of the powder, so start with a small amount and gradually increase until you reach your desired shade. This allows for precise control over the color and keeps the vibrant, natural aspect of your cake.

Ingredients

For the Cake

2 cups all-purpose flour
1 ½ cups granulated sugar
1 cup unsalted butter, softened
4 large eggs
1 cup buttermilk
2 teaspoons vanilla extract
1 tablespoon baking powder
1 teaspoon baking soda
1 teaspoon salt
Zest of 2 oranges

For the Frosting

1 cup unsalted butter, softened
4 cups powdered sugar
1 teaspoon vanilla extract
2-3 tablespoons heavy cream
Blue spirulina powder (for color)
Sea salt (for garnish)

Instructions

Prepare the Cake Batter

In a large mixing bowl, cream together the softened butter and granulated sugar until fluffy. Add eggs, one at a time, mixing well after each addition. Stir in the buttermilk and vanilla extract. In another bowl, combine flour, baking powder, baking soda, salt, and orange zest. Gradually add the dry ingredients to the wet mixture and mix until just combined.

Bake the Cake

Preheat your oven to 350°F (175°C). Grease and line two round cake pans with parchment paper. Divide the batter evenly between the pans and smooth the tops. Bake for 25 minutes or until a toothpick inserted into the center comes out clean. Let the cakes cool in the pans for 10 minutes before transferring to wire racks to cool completely.

Make the Frosting

In a large bowl, beat the softened butter until creamy. Gradually add the powdered sugar, mixing well. Add vanilla extract and enough heavy cream to achieve your desired consistency. Mix in the blue spirulina powder a little at a time until you reach the desired ocean color.

Assemble the Cake

Once the cakes have cooled, place one layer on a serving plate. Spread a generous amount of frosting over the top. Add the second layer and frost the top and sides of the entire cake. Garnish with a sprinkle of sea salt to enhance the flavors and create a beautiful ocean-inspired finish.

Pro Tips

For an extra layer of flavor, consider adding a layer of citrus jam between the cake layers. This will enhance the overall taste and give a delightful surprise with each bite.

Storing and Serving Suggestions

Once assembled, the Ocean Inspired Pisces Cake can be stored in an airtight container in the refrigerator for up to five days. If you need to prepare it in advance, I recommend baking the cakes a day ahead and storing them wrapped in plastic wrap at room temperature. Just frost the cake on the day you plan to serve it to keep the frosting looking fresh and vibrant.

For serving, consider embellishing each slice with a sprinkle of additional sea salt and zest for a burst of flavor that mimics the ocean experience. This not only elevates the visual appeal but also enhances the multi-dimensional flavor profile of the cake, making each bite a refreshing delight.

Scaling Up for Larger Gatherings

If you're looking to make this cake for a larger gathering, you can easily double the recipe. Use three 9-inch cake pans instead of two to maintain the baking time of about 25 minutes. Keep an eye on the cakes as they bake, and check for doneness with a toothpick, as thicker layers may require an additional few minutes in the oven.

For an added twist, consider making a layered fruit filling using fresh oranges or tangy berries to intersperse between the cake layers. This will enhance both the flavor and the visual appeal, allowing the vibrant colors of the fruit to shine through, creating a more dynamic and festive dessert presentation.

Questions About Recipes

→ Can I use different flavors for the cake?

Absolutely! You can experiment with different extracts or even add cocoa powder for a chocolate version.

→ How should I store the cake?

Store the cake in an airtight container in the refrigerator for up to 5 days. Allow it to come to room temperature before serving.

→ Can I freeze the cake?

Yes, you can freeze the cake layers individually before frosting. Wrap them well in plastic wrap and store them in a freezer-safe container for up to 3 months.

→ What should I use to color the frosting naturally?

You can use natural colorants like blueberry juice or spirulina powder for a beautiful look without artificial additives.