Whether you’re celebrating Star Wars Day, a birthday party, or a movie marathon night, this Darth Vader Cake is the ultimate centerpiece for fans of the galaxy far, far away! With its dark chocolatey goodness, rich frosting, and a dramatic black color scheme, this cake is as intense and iconic as the Sith Lord himself.

Don’t worry, Jedi bakers—this recipe uses easy steps, simple ingredients, and can be customized for any age. Whether you use a Darth Vader cake pan, a printable stencil, or a cake topper, the final result is always show-stopping.
🛒 What You’ll Need

For the Cake (Chocolate Base):
- 1 ¾ cups all-purpose flour
- ¾ cup unsweetened cocoa powder
- 1 ½ tsp baking soda
- 1 tsp baking powder
- ½ tsp salt
- 1 cup granulated sugar
- ½ cup brown sugar
- ½ cup vegetable oil
- 2 eggs
- 1 cup buttermilk
- 1 tsp vanilla extract
- ½ cup hot water or coffee (for richer flavor)
For the Frosting (Black Chocolate Buttercream):
- 1 cup unsalted butter, room temp
- 3 ½ cups powdered sugar
- ¾ cup unsweetened cocoa powder
- 2–3 tbsp heavy cream or milk
- 1 tsp vanilla extract
- Black gel food coloring
Optional Decorations:
- Darth Vader cake pan or printable stencil
- Red licorice or fondant for lightsaber accents
- Silver sprinkles or edible glitter for galactic flair
- Store-bought Star Wars cake topper
👩🍳 Pro Tips for a Legendary Vader Cake
- Use gel food coloring – It gives deep black color without making the frosting runny.
- Chill your cake before frosting – It’s easier to shape and decorate when cool.
- Use a themed pan or stencil – Trace the Vader helmet outline for extra detail!
- Dark cocoa powder gives that extra intense flavor and color.
- For young fans, keep the inside of the cake colorful or marble-style for a fun surprise!
🔄 Substitutions & Variations
- No buttermilk? Use regular milk + 1 tbsp vinegar or lemon juice.
- Need it dairy-free? Use vegan butter and plant-based milk alternatives.
- Make it vanilla? Swap the cocoa for an extra ¼ cup of flour.
- Want cupcakes instead? This recipe makes about 18–20 cupcakes.
🔪 Tools You’ll Need
- Mixing bowls and spatula
- Darth Vader cake pan or stencil (optional)
- Offset spatula and piping bags
- Cooling rack
- Electric mixer or stand mixer
- Serrated knife (for shaping if not using a pan)
🕒 Make Ahead Tips
- Bake cake layers up to 2 days ahead and wrap tightly in plastic wrap.
- Frosting can be made ahead and stored in the fridge for 3 days—bring to room temp before spreading.
- You can freeze the unfrosted cake layers for up to 2 months!
🔥 How to Make a Darth Vader Cake
1️⃣ Make the Chocolate Cake
- Preheat oven to 350°F (175°C).
- Grease and flour your cake pan (Vader-shaped or standard 9-inch round).
- In a bowl, whisk together flour, cocoa powder, baking soda, baking powder, and salt.
- In a separate bowl, mix sugar, eggs, oil, and vanilla.
- Add buttermilk to wet ingredients and mix well.
- Gradually add dry ingredients. Stir in hot coffee or water last.
- Pour into prepared pan and bake for 30–35 minutes, or until toothpick comes out clean.

2️⃣ Cool and Level the Cake
- Let cake cool in the pan for 10 minutes, then remove and cool completely on a wire rack.
- If using a round cake, use a template or knife to cut the Vader shape.

3️⃣ Make the Black Chocolate Buttercream
- Beat butter until creamy.
- Add powdered sugar, cocoa powder, vanilla, and cream.
- Mix until fluffy, then add black gel food coloring until the desired deep black color is reached.

4️⃣ Frost and Decorate
- Apply a thin crumb coat and chill for 15–30 minutes.
- Frost the entire cake in black buttercream.
- Use piping tips or fondant to create Darth Vader helmet details.
- Add red candy for lightsabers and any Star Wars-themed decorations you like!

🧊 Leftovers & Storage
- Store frosted cake in an airtight container at room temperature for 2 days or in the fridge up to 5 days.
- Freeze unfrosted cake layers tightly wrapped for up to 2 months.
🌌 May the Cake Be With You…
This Darth Vader cake is guaranteed to impress Star Wars fans of all ages! Whether you go all-in with custom piping or keep it simple with a topper, it’s a fun and delicious way to celebrate your favorite villain.
Tried it? Leave a comment and let me know how your Star Wars celebration went! 🚀🖤🎉
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