Frankenstein Cake
This Frankenstein cake is the perfect Halloween dessert! Featuring moist green velvet layers and a luscious cream cheese buttercream, it’s sure to be a hit at any spooky gathering. The vibrant colors and fun design make it an ideal centerpiece for Halloween parties, birthdays, or any festive occasion. With its rich flavors and easy-to-follow recipe, you’ll enjoy creating this delightful treat that everyone will love!
Why You’ll Love This Recipe
- Eye-Catching Design: The vibrant green color and unique décor make this cake a standout dessert at any celebration.
- Delicious Flavor: The combination of buttery cake and creamy frosting offers a delightful taste experience.
- Versatile Occasions: Perfect for Halloween, birthdays, or even as a fun treat for a themed gathering.
- Simple Instructions: Each step is easy to follow, making it suitable for bakers of all skill levels.
- Customizable Options: Feel free to adjust decorations or flavors to match your personal preferences!
Tools and Preparation
Before you start baking your Frankenstein cake, gather your essential tools. Having the right equipment makes the process smoother and more enjoyable.
Essential Tools and Equipment
- 10-inch greaseproof cake board
- Spinning cake stand
- Small offset spatula
- Large piping bag
- Small piping bags (3)
- Large round piping tips (2)
- Small round piping tip
- Tiny piping tip
Importance of Each Tool
- Spinning cake stand: Allows for easy decorating by rotating the cake while you work on it.
- Piping bags and tips: Essential for creating beautiful designs with frosting, making your cake look professional.
- Offset spatula: Helps in spreading frosting evenly across the surface of the cake for a smooth finish.

Ingredients
For the Cake
- 2 1/2 cups cake flour (300g)
- 2 Tbsp unsweetened cocoa powder, sifted (10g)
- 1 tsp baking soda (6g)
- 1/2 tsp fine salt (3g)
- 1/2 cup unsalted butter, room temperature (113g)
- 1 3/4 cups granulated sugar (350g)
- 2 large eggs, room temperature (112g)
- 1 1/4 cups buttermilk, room temperature (300g)
- 2/3 cup vegetable or canola oil (145g)
- 2 squirts of green gel food coloring (or 1 Tbsp liquid food coloring)
- 2 tsp vanilla extract or vanilla bean paste (8g)
- 1 tsp white vinegar (4g)
For the Frosting
- 1 1/2 cups unsalted butter, room temperature (339g – 3 sticks)
- 1/2 cup full-fat cream cheese, room temperature (113g or 4 oz.)
- 1 Tbsp vanilla extract or vanilla bean paste (12g)
- 1 tsp fine salt (6g)
- 8 cups powdered sugar (1000g)
- 2 Tbsp heavy whipping cream, room temperature (30g)
For Decoration
- Electric Green Gel Food Coloring
- Black Gel Food Coloring
How to Make Frankenstein Cake
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Prepare two round cake pans by greasing them with butter and lining the bottoms with parchment paper.
Step 2: Mix Dry Ingredients
In a bowl, whisk together:
1. Cake flour
2. Cocoa powder
3. Baking soda
4. Salt
Set aside.
Step 3: Cream Butter and Sugar
In a large mixing bowl:
1. Beat the unsalted butter until creamy.
2. Gradually add granulated sugar and mix until light and fluffy.
Step 4: Add Eggs and Wet Ingredients
Add eggs one at a time, mixing thoroughly after each addition. Then incorporate:
– Buttermilk
– Vegetable oil
– Green food coloring
– Vanilla extract
– White vinegar
Mix until well combined.
Step 5: Combine Ingredients
Gradually add dry ingredients to the wet mixture. Mix until just combined; do not overmix.
Step 6: Bake the Cakes
Divide batter evenly between prepared pans. Bake in preheated oven for about 28 minutes or until a toothpick inserted comes out clean.
Step 7: Cool Cakes
Once baked, let cakes cool in pans for about 10 minutes before transferring them to wire racks to cool completely.
Step 8: Prepare Frosting
In another bowl, beat together:
– Unsalted butter
– Cream cheese until smooth.
Gradually add powdered sugar followed by salt and heavy cream until fluffy.
Continue with decoration as desired!
How to Serve Frankenstein Cake
Frankenstein Cake is a fun and festive dessert that will delight guests at any Halloween party or themed celebration. Here are some creative serving suggestions to make your cake stand out!
Creative Serving Ideas
- Individual Slices: Cut the cake into generous slices and serve on colorful Halloween-themed plates for a delightful presentation.
- Cupcake Style: Use the same batter to make mini cupcakes topped with green buttercream, perfect for bite-sized treats.
- Layered Parfaits: Crumble leftover cake layers and alternate them with cream cheese buttercream in clear cups for a fun parfait.
- Cake Pops: Transform leftover cake into cake pops by mixing crumbled cake with frosting, then dip in chocolate and decorate.
- Trick-or-Treat Bags: Package small slices of cake in clear bags tied with ribbon as charming take-home treats for guests.
How to Perfect Frankenstein Cake
Perfecting your Frankenstein Cake takes a little practice, but these tips will help ensure your creation is both delicious and visually appealing.
- Bold Food Coloring: Use gel food coloring instead of liquid to achieve a vibrant green color that stands out.
- Room Temperature Ingredients: Ensure all dairy ingredients are at room temperature for better mixing and texture in your batter.
- Sifting Dry Ingredients: Always sift your flour and cocoa powder to prevent lumps and ensure an even texture throughout the cake.
- Proper Baking Time: Check the cakes early; they can overbake quickly. A toothpick inserted should come out clean when done.
- Cooling Period: Allow the cakes to cool completely before frosting. This prevents melting the buttercream and ensures clean layers.
- Piping Practice: If you’re new to piping decorations, practice on parchment paper first before applying them directly onto the cake.
Best Side Dishes for Frankenstein Cake
Pairing side dishes with your Frankenstein Cake can enhance the overall experience of your Halloween gathering. Here are some tasty options.
- Pumpkin Soup: A warm, creamy soup that’s perfect for fall and complements sweet desserts well.
- Witch’s Brew Salad: A colorful mixed salad with dark leafy greens, nuts, and cranberries for crunch and flavor.
- Spooky Cheese Platter: An assortment of cheeses, crackers, and fruits arranged creatively to resemble a haunted scene.
- Ghostly Garlic Bread: Crispy garlic bread shaped like ghosts that adds a savory touch to balance the sweetness of the cake.
- Mummy Meatballs: Savory meatballs wrapped in crescent roll dough, baked until golden for a fun finger food option.
- Candy Corn Fruit Cups: Layered fruit cups resembling candy corn using mango, pineapple, and whipped cream for a sweet treat.
Common Mistakes to Avoid
When making a Frankenstein cake, avoiding common pitfalls can help you achieve the perfect spooky dessert.
- Wrong Oven Temperature: Baking at the incorrect temperature can lead to uneven baking. Always preheat your oven and use an oven thermometer to ensure accuracy.
- Overmixing Batter: Overmixing can result in a dense cake. Mix until just combined to keep the cake light and fluffy.
- Not Measuring Ingredients Accurately: Using incorrect measurements can ruin your cake’s texture. Use a kitchen scale for precise measurements.
- Skipping Room Temperature Ingredients: Cold ingredients can affect batter consistency. Allow eggs and butter to reach room temperature before mixing.
- Ignoring Cooling Time: Not letting the cake cool completely before frosting can cause the icing to melt. Ensure layers are fully cooled on a wire rack.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Frankenstein cake in an airtight container.
- It can be kept for up to 5 days in the refrigerator.
Freezing Frankenstein Cake
- Wrap individual slices or whole cakes tightly in plastic wrap and then aluminum foil.
- Freeze for up to 3 months for best quality.
Reheating Frankenstein Cake
- Oven: Preheat to 350°F (175°C) and warm slices for about 10-15 minutes.
- Microwave: Heat on medium power for 10-15 seconds until warm.
- Stovetop: Place slices in a skillet over low heat, covering with a lid for about 5 minutes.
Frequently Asked Questions
Here are some common questions about making and enjoying a Frankenstein cake.
How can I customize my Frankenstein Cake?
You can add different colors of gel food coloring or use various toppings like edible eyes or spooky sprinkles to make it unique.
Can I use a different flavor of cake?
Absolutely! You can substitute the green velvet layers with chocolate, vanilla, or any favorite flavor while keeping the cream cheese buttercream.
What if I can’t find gel food coloring?
You can use liquid food coloring instead; just be cautious with the quantity as it may affect the batter’s consistency.
How should I serve my Frankenstein Cake?
This cake is perfect for Halloween parties, birthdays, or simply as a fun treat. Cut into slices and enjoy!
Is this recipe suitable for large gatherings?
Yes! This Frankenstein cake serves around 20 people, making it ideal for parties and celebrations.
Final Thoughts
The Frankenstein cake is not only visually striking but also deliciously moist. With its vibrant green layers and creamy frosting, it’s sure to impress at any gathering. Feel free to get creative with decorations and flavors—this recipe is versatile enough to suit your tastes! Enjoy baking this fun Halloween treat!
Frankenstein Cake
Create an unforgettable Halloween dessert with this fun Frankenstein Cake recipe. Perfectly spooky and delicious—try it today!
- Prep Time: 30 minutes
- Cook Time: 28 minutes
- Total Time: 58 minutes
- Yield: Approximately 20 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 2 1/2 cups cake flour
- 2 Tbsp unsweetened cocoa powder
- 1 tsp baking soda
- 1/2 tsp fine salt
- 1/2 cup unsalted butter, room temperature
- 1 3/4 cups granulated sugar
- 2 large eggs, room temperature
- 1 1/4 cups buttermilk, room temperature
- 2/3 cup vegetable or canola oil
- 2 squirts of green gel food coloring
- 2 tsp vanilla extract
- 1 tsp white vinegar
- 1 1/2 cups unsalted butter, room temperature (for frosting)
- 1/2 cup full-fat cream cheese, room temperature
- 1 Tbsp vanilla extract
- 1 tsp fine salt
- 8 cups powdered sugar
- 2 Tbsp heavy whipping cream, room temperature
Instructions
- Preheat oven to 350°F (175°C) and prepare two round cake pans with grease and parchment paper.
- Whisk together cake flour, cocoa powder, baking soda, and salt in a bowl.
- In a large mixing bowl, cream the butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each addition. Incorporate buttermilk, oil, green food coloring, vanilla extract, and vinegar until combined.
- Gradually mix in dry ingredients until just blended; avoid overmixing.
- Divide the batter between the pans and bake for approximately 28 minutes or until a toothpick comes out clean.
- Allow cakes to cool in pans for about 10 minutes before transferring to wire racks to cool completely.
- For frosting, beat butter and cream cheese until smooth; gradually mix in powdered sugar and salt then add heavy cream until fluffy.
Nutrition
- Serving Size: 1 slice (100g)
- Calories: 430
- Sugar: 52g
- Sodium: 320mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 58g
- Fiber: 0g
- Protein: 4g
- Cholesterol: 40mg
