Mary Berry Chocolate Square Cake
Some cakes never go out of style, and Mary Berry Chocolate Square Cake is a perfect example of a timeless homemade bake that’s rich, moist, and wonderfully satisfying for every occasion.

Made with a light chocolate sponge, quality cocoa powder, butter, sugar, eggs, and flour, this classic tray bake delivers a beautifully soft texture with deep chocolate flavour in every bite. Finished with a smooth chocolate icing and a light sprinkle of chocolate shavings or decorations, it’s an easy yet elegant cake that’s perfect for family gatherings, afternoon tea, birthdays, or everyday treats.
The tender sponge stays wonderfully moist while the rich chocolate topping adds a deliciously smooth finish that complements every slice. Baked in a square tin and cut into neat portions, it’s easy to serve, simple to store, and ideal for sharing with friends and family.
Whether you’re an experienced baker or trying a homemade chocolate cake for the first time, this recipe uses everyday pantry ingredients and straightforward techniques to produce consistently delicious results. You can also personalise it with chocolate chips, chopped nuts, fresh berries, or a dusting of icing sugar to suit your own taste.
Rich, comforting, and beautifully simple, Mary Berry Chocolate Square Cake is a classic British bake that proves homemade cakes don’t need to be complicated to taste truly special.
