This Frankenstein Cake is the ultimate Halloween treat that will be a showstopper at any gathering! With its vibrant green velvet layers and rich cream cheese buttercream, this cake not only looks fantastic but tastes amazing too. Perfect for Halloween parties, birthday celebrations, or just to enjoy with family, it’s a cake that brings joy and excitement to the table. Get ready to impress your guests with this fun and festive dessert!

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Cake
- For the Buttercream Frosting
- For Decoration
- How to Make Frankenstein Cake
- Step 1: Preheat the Oven
- Step 2: Mix Dry Ingredients
- Step 3: Cream Butter and Sugar
- Step 4: Add Eggs and Liquids
- Step 5: Combine Mixtures
- Step 6: Bake
- Step 7: Prepare Buttercream Frosting
- Step 8: Frost the Cake
- Step 9: Decorate
- How to Serve Frankenstein Cake
- Spooky Platter
- Monster Cupcakes
- Themed Dessert Table
- Individual Servings
- How to Perfect Frankenstein Cake
- Best Side Dishes for Frankenstein Cake
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Frankenstein Cake
- Reheating Frankenstein Cake
- Frequently Asked Questions
- What is a Frankenstein Cake?
- How do I achieve the perfect green color in my Frankenstein Cake?
- Can I customize this Frankenstein Cake?
- How long does it take to bake a Frankenstein Cake?
- Is there an alternative to cream cheese frosting?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Eye-catching Design: The bright green and black colors make this cake a perfect centerpiece for Halloween.
- Delicious Flavor: Moist green velvet cake combined with creamy buttercream creates a delightful taste experience.
- Easy to Make: Simple steps and accessible ingredients mean anyone can bake this cake with ease.
- Versatile Occasions: Ideal for Halloween parties, birthdays, or any celebration where you want to wow your guests.
- Fun Decorating Opportunity: The unique design allows for creativity in decorating, making it a fun project for bakers of all levels.
Tools and Preparation
Before diving into the baking process, gather all your tools. Having everything prepared ensures a smooth baking experience.
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: This tool allows for easy access to all sides of the cake when decorating, ensuring a professional finish.
- Piping Bags: Essential for decorating your cake with precision; they help create beautiful designs and details.

Ingredients
This Frankenstein cake is the perfect Halloween dessert! It’s made with moist green velvet cake layers and cream cheese buttercream!!
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 Buttercream 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
Start by preheating your oven to 350°F (175°C). Prepare two 9-inch round cake pans by greasing them lightly and lining them with parchment paper.
Step 2: Mix Dry Ingredients
In a bowl, combine:
1. Cake flour
2. Cocoa powder
3. Baking soda
4. Salt
Whisk these dry ingredients together until well mixed.
Step 3: Cream Butter and Sugar
In another large bowl:
1. Beat the unsalted butter until creamy.
2. Gradually add granulated sugar and mix until light and fluffy.
Step 4: Add Eggs and Liquids
Add in:
1. Eggs one at a time, mixing well after each addition.
2. Buttermilk, oil, gel food coloring, vanilla extract, and vinegar.
Mix until fully combined.
Step 5: Combine Mixtures
Gradually add the dry ingredients mixture into the wet ingredients:
1. Mix on low speed just until the batter is smooth and well combined.
Step 6: Bake
Divide the batter evenly between the prepared pans:
1. Place in the oven and bake for about 28 minutes or until a toothpick inserted in the center comes out clean.
2. Allow cakes to cool completely before frosting.
Step 7: Prepare Buttercream Frosting
In a large bowl:
1. Beat unsalted butter until creamy.
2. Add cream cheese and mix well.
3. Gradually incorporate powdered sugar and salt until smooth.
4. Add heavy whipping cream to reach desired consistency.
Step 8: Frost the Cake
Once cakes are cooled:
1. Place one layer on a serving plate or spinning stand.
2. Spread a generous layer of buttercream on top before adding the second layer.
3. Frost the entire outside of the cake smoothly.
Step 9: Decorate
Using green and black gel food coloring:
– Decorate creatively using piping bags to create unique patterns that resemble Frankenstein’s features!
Your Frankenstein Cake is now ready to serve! Enjoy this fun Halloween dessert with friends and family!
How to Serve Frankenstein Cake
Frankenstein Cake is not just a treat; it’s a centerpiece for any Halloween gathering! Here are some creative ways to serve this spooky dessert, making it even more delightful for your guests.
Spooky Platter
- Create a platter with slices of Frankenstein Cake arranged in a circle. Add Halloween-themed candies and small decorative pumpkins around the cake for an eye-catching display.
Monster Cupcakes
- Use leftover cake scraps to make monster cupcakes. Crumble the cake, mix with frosting, and pipe into cupcake liners. Decorate with green frosting and candy eyes for fun treats!
Themed Dessert Table
- Incorporate the Frankenstein Cake into a themed dessert table featuring other Halloween sweets like ghost-shaped cookies, bat brownies, and pumpkin pie. This will create a festive atmosphere.
Individual Servings
- Cut the cake into smaller squares and serve on individual plates. Garnish each slice with whipped cream and edible glitter for an extra touch of magic.
How to Perfect Frankenstein Cake
To ensure your Frankenstein Cake turns out perfectly moist and delicious, follow these essential tips.
Use Room Temperature Ingredients: Make sure all your ingredients, especially butter and eggs, are at room temperature for better mixing.
Don’t Overmix the Batter: Mix just until combined. Overmixing can lead to a dense cake instead of the desired light texture.
Check Oven Temperature: Always preheat your oven and consider using an oven thermometer. An accurate temperature ensures even baking.
Level Your Cake Layers: Trim the tops of your baked layers to create flat surfaces. This makes stacking easier and ensures a stable cake.
Best Side Dishes for Frankenstein Cake
Pairing side dishes with your Frankenstein Cake can enhance the overall dining experience at your Halloween celebration. Here are some great options to consider:
Witches’ Brew Punch
A refreshing green punch made with lime soda, fruit juices, and floating gummy worms for that creepy effect.Ghostly Fruit Salad
A mix of seasonal fruits like apples, grapes, and oranges shaped into ghost figures using cookie cutters or decorated with yogurt as “ghosts.”Spider Web Dip
A delicious black bean dip topped with sour cream in a spider web pattern. Serve with tortilla chips for dipping.Mummy Hot Dogs
Hot dogs wrapped in crescent roll dough, baked until golden brown, creating mummy-like shapes perfect for finger food.Pumpkin Patch Veggie Tray
A colorful array of fresh vegetables arranged in the shape of a pumpkin patch, served with ranch or hummus dip in a small pumpkin bowl.Bone-Shaped Cheese Crackers
Homemade cheese crackers cut into bone shapes provide a savory snack that complements the sweet flavors of the cake.
Common Mistakes to Avoid
Creating a Frankenstein Cake can be fun, but it’s easy to make mistakes. Here are some common pitfalls and how to avoid them.
- Not measuring ingredients correctly: Accurate measurements are crucial for the perfect cake texture. Use a kitchen scale or measuring cups for precision.
- Skipping room temperature ingredients: Using cold eggs or butter can affect the batter’s consistency. Always let ingredients reach room temperature before mixing.
- Overmixing the batter: This can lead to a dense cake. Mix just until combined for a light and fluffy texture.
- Ignoring baking times: Ovens can vary in temperature. Check your cake a few minutes before the recommended time to avoid overbaking.
- Not preparing your pans properly: Greasing and lining pans helps prevent sticking. Always ensure your cake can easily come out of the pan.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the refrigerator for up to 5 days.
Freezing Frankenstein Cake
- Wrap slices tightly with plastic wrap and then foil.
- Freeze for up to 3 months for best quality.
Reheating Frankenstein Cake
- Oven: Preheat to 350°F (175°C), cover with foil, and heat for about 10-15 minutes until warmed through.
- Microwave: Heat individual slices on high for about 10-15 seconds until warm.
- Stovetop: Place slices in a skillet over low heat, cover, and warm gently for about 5 minutes.
Frequently Asked Questions
Here are some common questions about making this delicious Frankenstein Cake.
What is a Frankenstein Cake?
A Frankenstein Cake is a festive dessert inspired by the classic monster, featuring vibrant green velvet layers and cream cheese buttercream.
How do I achieve the perfect green color in my Frankenstein Cake?
Using gel food coloring ensures your cake has a bright green color without altering the batter’s consistency. Start with a little and add more as needed.
Can I customize this Frankenstein Cake?
Absolutely! You can add sprinkles, edible eyes, or even different flavor extracts to create your unique version of the cake.
How long does it take to bake a Frankenstein Cake?
The total time from prep to finish is about 108 minutes, including baking time of approximately 28 minutes.
Is there an alternative to cream cheese frosting?
Yes! You can use whipped coconut cream or any plant-based frosting if you prefer a dairy-free option.
Final Thoughts
This Frankenstein Cake is not only perfect for Halloween but also versatile enough for any celebration. Its rich flavors and vibrant colors make it a crowd-pleaser. Feel free to customize it with your favorite toppings or decorations for a personal touch!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
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Frankenstein Cake
- Total Time: 58 minutes
- Yield: Approximately 12 servings 1x
Description
Indulge in the delightful world of Halloween baking with this enchanting Frankenstein Cake. Featuring moist green velvet layers and a luscious cream cheese buttercream frosting, this cake is both visually striking and deliciously satisfying. Perfect for Halloween parties, birthdays, or any celebration where fun and creativity come together, the Frankenstein Cake will surely impress your guests. Its vibrant colors and playful design allow for endless decorating possibilities, making it an engaging project for bakers of all levels. Whether you’re serving it as a festive centerpiece or slicing it up for individual treats, this cake promises to bring smiles and excitement to any gathering!
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 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 (for frosting)
- 1 tsp fine salt (for frosting)
- 8 cups powdered sugar
- 2 Tbsp heavy whipping cream, room temperature
- Electric green gel food coloring (for decoration)
- Black gel food coloring (for decoration)
Instructions
- Preheat your oven to 350°F (175°C) and prepare two 9-inch round cake pans with greaseproofing.
- In a bowl, whisk together cake flour, cocoa powder, baking soda, and salt.
- In a large mixing bowl, beat unsalted butter until creamy; gradually add granulated sugar until light and fluffy.
- Add eggs one at a time, mixing well after each addition. Then mix in buttermilk, vegetable oil, food coloring, vanilla extract, and vinegar.
- Gently combine the dry ingredients into the wet mixture until smooth.
- Divide batter between prepared pans and bake for about 28 minutes or until a toothpick comes out clean.
- Cool cakes completely before frosting with cream cheese buttercream.
- Prep Time: 30 minutes
- Cook Time: 28 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (100g)
- Calories: 410
- Sugar: 45g
- Sodium: 180mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 62g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 50mg