Chocolate Custard Squares

These indulgent Chocolate Custard Squares are a layered dessert that combines a buttery graham cracker crust, a creamy custard buttercream center, and a rich chocolate ganache topping. Each bite offers a perfect balance of crunch, smoothness, and decadence, making them an irresistible treat for any occasion.

Full Recipe: 

Ingredients

For the Bottom Layer

  • ½ cup unsalted butter

  • ¼ cup granulated sugar

  • 5 tablespoons cocoa powder

  • 1 large egg, beaten

  • 1 ¾ cups graham cracker crumbs

  • ½ cup walnuts, chopped fine

  • 1 cup sweetened shredded coconut

For the Custard Buttercream (Middle Layer)

  • ½ cup unsalted butter

  • 2 ½ tablespoons whipping cream

  • 2 tablespoons vanilla custard powder

  • 2 cups icing sugar

For the Chocolate Ganache (Top Layer)

  • 4 ounces semi-sweet chocolate (around 60% cacao)

  • 2 tablespoons unsalted butter

Directions

For the Bottom Layer:

  1. Prepare an 8-inch x 8-inch baking pan by lining it with lightly buttered parchment paper.

  2. In a large bowl, melt the butter, sugar, and cocoa powder together over a double boiler. Add the beaten egg, stirring constantly to avoid cooking the egg. Once combined, remove from heat.

  3. Stir in the graham cracker crumbs, shredded coconut, and chopped walnuts.

  4. Spoon the mixture into the prepared pan and press it down to form an even bottom layer. Set aside.

For the Custard Buttercream (Middle Layer):

  1. Cream together the butter, whipping cream, custard powder, and icing sugar in a bowl.

  2. Mix until the buttercream is light and spreadable.

  3. Spread the custard buttercream evenly over the bottom layer in the pan. Chill the pan before adding the chocolate ganache layer.

For the Chocolate Ganache (Top Layer):

  1. Melt the semi-sweet chocolate and butter in a bowl over a double boiler (or in the microwave if you prefer).

  2. Allow the melted chocolate to cool slightly, but keep it liquid.

  3. Gently pour the chocolate ganache over the custard layer, ensuring an even spread without creating craters.

  4. Chill the squares for at least 30 minutes to set the chocolate layer.

Final Step:

  1. Once chilled and set, remove the squares from the pan using the parchment paper.

  2. Slice with a hot knife and enjoy your irresistible chocolate custard squares!

Nutrients

  • Calories: 290 kcal

  • Carbohydrates: 30g

  • Protein: 4g

  • Fat: 18g

  • Saturated Fat: 8g

  • Sodium: 120mg

  • Potassium: 150mg

  • Fiber: 2g

  • Sugar: 20g

  • Vitamin A: 400 IU

  • Vitamin C: 1mg

  • Calcium: 40mg

  • Iron: 2mg

The Bottom Layer: A Perfect Crunch

The bottom layer of Chocolate Custard Squares provides a solid base with a satisfying crunch. Made from graham cracker crumbs, chopped walnuts, and sweetened shredded coconut, this layer adds both texture and flavor to the dessert. The graham crackers create a slightly sweet, buttery foundation that complements the richness of the custard buttercream and the chocolate ganache above. The walnuts add a delightful crunch, providing both texture and a nutty flavor that contrasts well with the other ingredients.

Sweetened shredded coconut is another key ingredient in the bottom layer. It imparts a tropical sweetness that rounds out the flavor profile, offering a subtle hint of coconut without overpowering the other elements. The coconut’s chewiness also enhances the texture of the base, providing another layer of interest. The combination of these ingredients creates a satisfying, slightly sweet foundation that will hold up well under the weight of the creamy custard and rich ganache.

The bottom layer is held together with melted butter, granulated sugar, and cocoa powder, which bind the dry ingredients while adding a subtle richness and depth of flavor. The melted butter gives the crust its smooth, buttery flavor, while the cocoa powder infuses the base with a touch of chocolate, preparing the palate for the chocolate ganache topping.

The Custard Buttercream: Creamy and Dreamy

The middle layer of these squares is where the real indulgence happens—smooth, rich custard buttercream. This layer is made by combining whipping cream, vanilla custard powder, and icing sugar, creating a light, fluffy, and creamy filling. The custard powder imparts a delicious vanilla flavor and gives the buttercream its smooth, custard-like texture, while the icing sugar ensures the layer has the right level of sweetness.

The custard buttercream provides a perfect contrast to the crunchy bottom layer and sets the stage for the luxurious chocolate ganache that will top the squares. This layer is both velvety and light, making it melt in your mouth as you take each bite. The richness of the butter and cream gives the buttercream a satisfying texture, while the subtle vanilla flavor ensures it doesn’t overpower the other layers, maintaining a perfect balance of flavors throughout.

To achieve the perfect custard buttercream, the key is to cream the butter and whipping cream together until the mixture is light and airy, creating a spreadable yet rich consistency. This creamy middle layer serves as a soft, luscious bridge between the crunchy graham cracker base and the decadent chocolate ganache top.

The Chocolate Ganache: Rich and Velvety

The final layer of these squares is a smooth, glossy chocolate ganache that brings the dessert to a whole new level. The ganache is made by melting semi-sweet chocolate and unsalted butter together, creating a luscious chocolate mixture that is rich and velvety. The semi-sweet chocolate offers a balanced sweetness that pairs wonderfully with the other layers, adding depth and complexity to the dessert.

The ganache provides the perfect finishing touch to these squares, creating a glossy, decadent top layer that is as visually appealing as it is delicious. The richness of the chocolate ganache contrasts beautifully with the lighter, creamier custard buttercream layer, while the slight bitterness of the semi-sweet chocolate balances out the sweetness of the graham cracker and custard layers. This combination of textures and flavors makes every bite a truly indulgent experience.

Once the ganache is poured over the custard buttercream, it is important to let the squares chill for at least 30 minutes to allow the ganache to set. The ganache firms up, creating a smooth, rich layer that holds its shape when cut. The result is a dessert that is not only satisfying in taste but also in texture, with each bite offering a perfect balance of crunch, creaminess, and smooth chocolate.

The Importance of Chilling the Squares

One of the most important steps in making Chocolate Custard Squares is allowing the dessert to chill before serving. Chilling the squares helps the layers set, ensuring that the ganache firms up properly and the custard buttercream holds its shape. This also allows the flavors to meld together, creating a more harmonious, cohesive dessert.

Once the dessert has been chilled, the squares should be cut with a sharp knife to ensure clean, even edges. Because the layers are set and firm, the squares hold their shape well, making them easy to slice and serve. The contrast of textures between the crunchy base, creamy custard, and rich chocolate is best appreciated when the dessert is served chilled, making it the perfect treat to prepare ahead of time for a party or family gathering.

Perfect for Any Occasion

Chocolate Custard Squares are a versatile dessert that can be enjoyed for a variety of occasions. Whether you’re hosting a birthday party, a holiday celebration, or a casual get-together, these squares are sure to be a crowd-pleaser. The combination of chocolate, custard, and graham cracker creates a universally appealing flavor profile that will satisfy both children and adults alike.

These squares are also a great option for those looking to indulge in a decadent treat without the need for complicated preparation. While the layers may seem intricate, the dessert is relatively simple to put together and requires just a few key ingredients. The result is a stunning, delicious treat that looks impressive but is actually quite easy to make.

Additionally, these squares are a great make-ahead option. Because they need to chill for several hours before serving, you can prepare them in advance and store them in the refrigerator until you’re ready to serve. This makes them a convenient dessert option for parties, potlucks, or any event where you want to offer a delicious homemade treat without spending too much time in the kitchen.

Why This Dessert Works So Well

The success of Chocolate Custard Squares lies in the perfect balance of textures and flavors. The crunchy graham cracker base provides a solid foundation that contrasts with the creamy, smooth custard buttercream and the rich chocolate ganache topping. Each layer adds its own unique texture and flavor, creating a satisfying, indulgent treat that feels decadent but is still light enough to enjoy as a snack or dessert.

The combination of sweet and slightly bitter flavors, along with the variation in textures, ensures that every bite offers something new. The buttery, crunchy base provides the right amount of contrast to the soft, smooth custard and glossy ganache. Together, these elements create a dessert that is both indulgent and refined.

Conclusion

Chocolate Custard Squares are a decadent, layered dessert that combines the perfect balance of crunch, creaminess, and chocolatey richness. With a buttery graham cracker base, a smooth custard buttercream center, and a luscious chocolate ganache topping, each bite offers an indulgent experience that will satisfy even the most discerning sweet tooth. The dessert is versatile enough for any occasion, whether it’s a special celebration or a casual get-together, and it’s simple enough to make ahead of time for convenience. Whether you’re serving it to guests or enjoying it yourself, Chocolate Custard Squares are a delicious, irresistible treat that’s sure to impress.

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