British Chocolate Biscuit Cake
A classic no-bake British Chocolate Biscuit Cake made with crunchy tea biscuits, rich dark chocolate, butter, and sugar. Perfect for celebrations, afternoon tea, or an elegant chocolate dessert.
Prep Time 20 minutes mins
Chill Time 3 hours hrs
Total Time 3 hours hrs 20 minutes mins
Course Dessert
Cuisine British
Servings 10 slices
Calories 520 kcal
8-inch cake pan
Plastic wrap
Mixing Bowl
Electric mixer or whisk
Rubber spatula
Cooling rack
Offset spatula
For the Cake 8 oz 225g British tea biscuits, roughly broken 6 oz 170g unsalted butter, softened 6 oz 170g caster sugar 6 oz 170g dark chocolate, melted For the Chocolate Topping 8 oz 225g dark chocolate, melted Optional Garnish Mini chocolate chips Chocolate sprinkles Chocolate curls
Grease an 8-inch cake pan and line it with plastic wrap, leaving an overhang for easy removal.
Break the tea biscuits into small bite-sized pieces and set aside.
In a large bowl, cream together the softened butter and sugar until light and fluffy.
Add the melted dark chocolate and mix until smooth and fully combined.
Fold in the biscuit pieces until evenly coated with the chocolate mixture.
Transfer the mixture to the prepared pan and press down firmly to remove air pockets.
Cover and refrigerate for at least 3 hours or overnight until firm.
Carefully remove the cake from the pan and place it on a wire rack over parchment paper.
Pour the melted chocolate topping over the cake, spreading evenly over the top and sides.
Decorate with chocolate chips, curls, or sprinkles if desired.
Let the chocolate topping set before slicing and serving.
McVitie's Digestive Biscuits are traditionally used for authentic British flavor.
Chill overnight for the best texture.
Allow the cake to sit at room temperature for 30 minutes before serving for easier slicing.
Keyword British Chocolate Biscuit Cake, No Bake Chocolate Cake, Royal Chocolate Biscuit Cake