At Jane’s Patisserie, Santa Hat Brownies are a festive holiday treat that blends rich chocolate with festive decoration. The recipe is designed for ease and visual appeal, making it ideal for Christmas parties or family baking sessions.
What Are Santa Hat Brownies?
These brownies are baked in an 8-inch round tin and cut into eight segments to form hat-shaped pieces. The base uses a simple six-ingredient mix, consistent with Jane’s core brownie recipe that has been refined over ten years. This foundational recipe has remained largely unchanged for more than a decade, demonstrating its reliability and consistency in producing rich, fudgy results.
The round tin format is a deliberate design choice. Unlike traditional square tins, which can result in uneven baking and awkward portioning, the 8-inch round tin allows for even heat distribution and more predictable results. When cut into eight equal segments—by slicing in half, then cutting each half in half again—the brownies are neatly divided into manageable, hat-shaped portions. This method minimizes waste and ensures each piece is uniform in size and thickness, which is especially important when serving to guests or sharing with children.
Key Ingredients and Their Roles
- Dark chocolate (70%+ cocoa): Provides deep flavor and structure. Lower cocoa content may result in poor browning and a greasy finish, as the chocolate fails to caramelize properly during baking. The high cocoa content ensures a rich, complex taste and helps maintain the brownie’s fudgy texture.
- Unsalted butter: Used in both the base and buttercream. Block butter is recommended over spreads or margarine because it contains a higher fat content and better sets after baking. This helps the brownies firm up during cooling and makes them easier to cut without crumbling.
- Sugar: Light brown soft sugar is preferred for its natural flavor and texture, but caster or golden caster sugar can be used as substitutes. The sugar contributes to the browning of the brownie and helps balance the bitterness of the dark chocolate.
- Eggs: Two medium eggs and one yolk are used. The eggs act as a binder and contribute to the brownie’s structure. For larger eggs, an extra yolk or omitting the yolk may be adjusted, depending on the size and volume of the eggs used.
- Flour and cocoa powder: Plain flour is used without leavening agents to ensure a dense, fudgy texture. Extra-strong pure cocoa powder is recommended over hot chocolate powder, which is primarily sugar-based and has a low cocoa content, thus failing to deliver the depth of flavor or structure needed in the base.
- Chocolate chips: Milk chocolate chips are used in the recipe, but any type can be substituted. These add a textural contrast and a subtle sweetness that enhances the overall mouthfeel without overpowering the chocolate base.
Flavor variations are simple and effective: adding 1 teaspoon of peppermint extract or using chocolate orange segments can introduce a refreshing or fruity note. These additions are optional but offer a way to customize the brownie to suit different tastes or seasonal themes.
Decorating the Brownies
The buttercream is made with room-temperature unsalted butter, icing sugar, vanilla extract, and a strong red food coloring. Jane emphasizes that supermarket red dyes are often too weak and can produce a pink hue instead of a true red. This is a critical detail, as a pink color may not meet the visual expectations of a festive, authentic Santa hat.
To achieve a vibrant red, she recommends using an extra-strong red food coloring. The buttercream is beaten until light, which helps achieve a natural white base. The red color is enhanced by using an immersion blender or microwave method, or by letting the mixture sit for a period of time. This allows the pigment to fully absorb into the buttercream and deepen the hue.

For piping, a 2D closed star tip is used for the white hat shape, and a round tip for the red band. Strong piping bags are advised for clean, consistent results. The piping technique allows for precise shaping—first creating a white star at the top, then filling the center with red, and finishing with a white band at the base—resulting in a classic, recognizable Santa hat.
Step-by-Step Instructions
- Preheat oven to 180°C (160°C fan). Line an 8-inch round cake tin with parchment paper to prevent sticking and ensure even baking.
- Melt dark chocolate and unsalted butter together using either a microwave or a water bath. The mixture should be smooth and free of lumps. After melting, allow it to cool slightly before using—this prevents the mixture from being too hot when added to the egg and sugar mixture.
- Whisk two medium eggs and one egg yolk with 170 g of light brown soft sugar in a bowl until the mixture is thick and slightly glossy. This step can take several minutes and requires consistent whisking to incorporate air and create a stable base.
- Gradually fold the melted chocolate and butter mixture into the egg and sugar mixture. This should be done gently to avoid overmixing, which could result in a dense or overly moist texture.
- Add 60 g of plain flour and 30 g of extra-strong cocoa powder, then gently fold them into the mixture. The flour and cocoa provide structure and depth, while the cocoa enhances the chocolate flavor without adding sweetness.
- Finally, fold in 150 g of chocolate chips or chunks. These add a delightful textural contrast and a touch of sweetness that complements the rich chocolate base.
- Pour the mixture into the prepared 8-inch round tin and bake for 20 to 25 minutes. The brownies are done when the center wobbles slightly when touched but does not appear dry or cracked.
- Allow the brownies to cool fully in the tin. For best results, refrigerate them for at least a few hours or overnight. This step is essential to allow the chocolate and butter to fully set and the texture to firm up, making the brownies easier to cut without breaking or crumbling.
- Beat 115 g of unsalted butter on its own until it is light in color and fluffy. This step helps create a natural, creamy white base for the buttercream.
- Add 330 g of icing sugar and 1 teaspoon of vanilla extract, and mix thoroughly until smooth. This creates a stable, spreadable buttercream that holds its shape during piping.
- Divide the buttercream into two parts: one-third remains uncolored (white), and two-thirds are colored with strong red food coloring. This ensures a balanced ratio of red and white, with the red being prominent enough to look festive without being overwhelming.
- Remove the brownies from the tin and cut them into eight equal segments using a sharp knife.
- Pipe a white star at the top using the 2D closed star tip, then fill the center with red buttercream using the round tip. Finish by piping a white band at the base to complete the hat shape.
Storage and Shelf Life
The brownies last 4 to 5 days at room temperature in a cool, dry environment. When stored in a cool place, they retain their fudgy texture and flavor. However, refrigeration is strongly recommended to preserve the fudgy consistency, as the chocolate and butter soften at room temperature and can become too soft to cut properly.
They can be frozen for up to three months. For best results, bake, cool, and portion the brownies before freezing. This ensures that the texture remains stable and that the buttercream does not separate or lose its structure during storage. Decorated versions can also be frozen, though it is advisable to allow the buttercream to reach room temperature before piping to prevent cracking.
Why This Recipe Matters
For home bakers, this recipe offers a balance of simplicity and quality. It maintains the rich, fudgy texture of classic brownies while adding festive visual appeal. The process is structured to be manageable, with clear steps and ingredient guidance, making it accessible to both experienced bakers and beginners.
It is especially useful for families or children who enjoy baking. The process is fun and engaging, with clear visual cues and a satisfying end result. The hat-shaped design adds a playful element that children can easily understand and enjoy, making it a great activity for holiday gatherings or classroom baking projects.
Unlike traditional square tins, the round tin allows for even baking and easier portioning—cutting into eight segments avoids waste and ensures consistent size. This design also makes it easier to serve and share, especially when preparing for a holiday party or bake sale.

Limitations and Considerations
The recipe requires specific ingredients, such as high-cocoa dark chocolate and unsalted butter. Substitutions may affect texture or browning. For instance, using a baking spread instead of block butter may result in a softer, less stable brownie that does not hold its shape well.
Refrigeration is strongly advised to firm up the chocolate and butter. Skipping this step may result in a soft, difficult-to-cut texture, especially when attempting to slice the brownies into precise hat shapes.
Red food coloring must be strong to achieve a true red color. Using weaker dyes risks a pink outcome, which may not meet expectations, especially when aiming for a classic, festive look.
While the recipe is flexible, flavor additions like peppermint extract or chocolate segments are optional and may alter the base flavor profile. These additions should be used thoughtfully to maintain balance between sweetness and depth.
What to Watch Next
Future posts from Jane’s Patisserie may explore other holiday-themed desserts, such as Christmas tree brownies or reindeer-shaped treats. The base recipe is adaptable, making it a foundation for various festive shapes and can be easily modified to suit different themes or dietary preferences.
For more holiday baking ideas, readers can explore the original recipe post on Jane’s Patisserie website.
Sources & further reading
Featured image: original publisher image. Via original publisher. Image source




