I’ve always loved brownies, but around Halloween, I look for ways to make them a little more fun and spooky. This year, I decided to add a dark, mysterious twist—black food coloring and creepy decorations. It’s a way to indulge in something sweet while feeding into the season’s playful vibe.
Why I keep making these Halloween brownies each year
They’re a quick hit with kids and adults alike. I love how a simple batter transforms into something spooky and delicious with just a few decorations. Plus, they’re forgiving—perfect for last-minute parties or when I need a little creative outlet in the kitchen.
What’s in these spooky brownies? A breakdown of key ingredients
- Dark chocolate: I love that rich, bittersweet flavor. Swap with semi-sweet if you prefer milder.: Deep, intense cocoa flavor that melts into a velvety texture.
- Butter: Adds richness and moistness. Use unsalted for control over salt levels.: Creates a tender crumb and glossy finish.
- Eggs: Bind everything together. Use room temperature for better incorporation.: Gives structure and helps with rise.
- Sugar: Sweetens and balances the bitter chocolate. Brown sugar adds a caramel note.: Sweet and slightly molasses-y, enhances depth.
- Flour: Provides structure. All-purpose is reliable, but almond flour adds nuttiness.: Keeps brownies tender yet firm.
- Food coloring (black or dark purple): For that spooky, midnight hue. Use gel for vivid color.: Transforms plain brownies into eerie treats.
- Decorations: Gummy worms, candy eyes, edible glitter—your call.: To make your brownies visually haunting and fun.
Tools of the trade for spooky brownies
- Mixing bowls: To blend your ingredients smoothly.
- Double boiler or heatproof bowl over a pot: For melting chocolate and butter gently.
- Spatula: To fold ingredients and spread batter evenly.
- 20cm (8-inch) square baking pan: To give your brownies the perfect shape.
- Parchment paper: To prevent sticking and make removal easy.
Step-by-step guide to spooky, delicious Halloween brownies
Step 1: Preheat your oven to 180°C (350°F). Line a 20cm (8-inch) square baking pan with parchment paper.
Step 2: In a heatproof bowl, melt 200g dark chocolate and 150g butter over a double boiler, stirring until smooth.
Step 3: In a separate bowl, whisk together 2 eggs, 150g sugar, and a teaspoon of vanilla extract until fluffy.
Step 4: Pour the melted chocolate mixture into the egg mixture, stirring gently to combine.
Step 5: Sift in 100g all-purpose flour, a pinch of salt, and a teaspoon of baking powder. Fold until just combined.
Step 6: Pour the batter into your prepared pan. Spread evenly with a spatula.
Step 7: Bake for 20-25 minutes, or until a toothpick inserted in the center comes out with moist crumbs.
Step 8: Remove from oven, let cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
Step 9: Once cooled, cut into squares and decorate with spooky toppings or colored icing.
Tips and tricks to perfect your Halloween brownies
- Ensure the chocolate is fully melted and smooth before mixing.
- Don’t overbake; brownies should be fudgy, not dry or crumbly.
- Use a toothpick to check doneness—moist crumbs are perfect.
- Cool completely before decorating to prevent smudges or melting icing.
Common Halloween brownie pitfalls and how to fix them
- Overbaking leading to dry brownies.? Add a few extra minutes to baking time. Brownies should be fudgy, not dry.
- Overmixing batter.? Use a light hand when folding in flour. Overmixing makes them dense.
- Uneven surface or cracks.? If the top cracks or looks uneven, gently press toppings into the cracks.
- Chocolate seizing during melting.? If the chocolate seizes, add a splash of warm milk and stir.

Spooky Halloween Brownies
Ingredients
Equipment
Method
- Preheat your oven to 180°C (350°F). Line your baking pan with parchment paper for easy removal.

- In a heatproof bowl, melt the chopped dark chocolate and butter over a double boiler, stirring gently until smooth and glossy.

- Whisk together the eggs, sugar, and vanilla in a large bowl until the mixture is light and fluffy, about 2-3 minutes.

- Pour the melted chocolate mixture into the egg mixture, gently stirring to combine and incorporate the rich chocolate flavor.

- Sift in the flour and baking powder, then fold everything together with a spatula until just combined. The batter will be thick and shiny.

- Add a few drops of black gel food coloring into the batter and fold until the color is evenly distributed, giving the mixture a dark, spooky hue.

- Pour the batter into your prepared pan, spreading it evenly with a spatula to ensure a smooth top.

- Bake for 20-25 minutes, or until a toothpick inserted in the center comes out with moist crumbs, indicating a fudgy texture.

- Remove from the oven and let the brownies cool in the pan for about 10 minutes. Then, transfer to a wire rack to cool completely, which helps set the texture.

- Once cooled, cut the brownies into squares and start decorating with spooky toppings like gummy worms, candy eyes, and edible glitter to create a haunting effect.

- Finish by adding extra decorations or icing details as desired, then enjoy your spooky Halloween brownies with friends and family!

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