Delicious Keto Chocolate Cake Recipe UK
Rated 5.0 stars by 1 users
Category
Keto
Cuisine
British
Servings
8 slices
Prep Time
30 minutes
Cook Time
15 minutes
Calories
380
🍫 This keto chocolate cake brings rich chocolate taste to a low carb diet.
Whitakers Easymelt chocolate melts into the batter for a smooth and deep flavour. Ground almonds replace regular flour while erythritol keeps the sweetness without the sugar.
The cake bakes to a moist texture that holds together well when sliced. 🎂 It needs only simple steps and common kitchen tools. From start to finish the whole process takes under an hour.
The recipe makes eight good sized portions that keep fresh in the fridge for several days. This bake shows that keto friendly cakes can still taste great and satisfy a sweet tooth in a better way.
Ingredients
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200g Whitakers Easymelt chocolate, broken into small pieces
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150g unsalted butter, cubed
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4 large eggs
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100g erythritol
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100g ground almonds
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30g cocoa powder
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1 teaspoon baking powder
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1 teaspoon vanilla extract
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A pinch of salt
Directions
Heat the oven to 180C, 160C fan or gas mark 4.
Grease a 20 cm round cake tin and line the bottom with a circle of baking paper.
Break the chocolate into pieces and place it in a heatproof bowl with the butter. Set the bowl over a saucepan of simmering water, making sure the water does not touch the bowl.
Stir until the chocolate and butter have melted and the mixture is smooth. Take the bowl off the heat and set it aside to cool for a few minutes.
Crack the eggs into a large mixing bowl. Add the erythritol and whisk until the mixture becomes paler and a bit thicker.
Pour in the melted chocolate mixture and the vanilla extract. Stir everything together well.
Put the ground almonds, cocoa powder, baking powder and salt into the second mixing bowl. Stir to combine.
Put the ground almonds, cocoa powder, baking powder and salt into the second mixing bowl. Stir to combine.
Spoon the batter into the prepared tin and spread it out evenly.
Bake the cake in the middle of the oven for 25 to 30 minutes. To test if it is done, insert a skewer or cocktail stick into the centre. It should come out with a few moist crumbs but not wet batter.
Remove the tin from the oven. Leave the cake to cool in the tin for 10 minutes. Then carefully turn it out onto the wire rack and leave it to cool all the way through.
Recipe Notes
If you have any questions about how to make this recipe, please post a comment below and I will get back to you.
Servings: The recipe makes 8 tasty portions of keto chocolate cake.
Calories per serving: 380 calories.
Remember: Please tag #whitakerschocolates with photos of your homemade keto chocolate cake.

Laura's Top Tips for This Recipe
I find it best to break the chocolate into small even pieces before melting it with the butter. This helps everything melt at the same speed and avoids any stubborn lumps. When I tried larger chunks the first time, parts stayed solid and needed extra stirring which cooled the mixture too much.
Set the bowl over water that is only gently simmering. In my experience a fierce boil creates too much steam and can make the chocolate seize if any moisture gets in. A steady gentle heat works far better and keeps the texture silky.
Bring the eggs out of the fridge for ten minutes before you start. I have found that room temperature eggs blend into the erythritol much more smoothly and give a lighter batter overall. Cold eggs can make the mixture look a bit curdled at first.
Check the cake five minutes before the end of the baking time. Ovens differ and this one is ready when a skewer comes out with moist crumbs rather than being completely dry. Taking it out at the right moment keeps the centre soft and moist.
Leave the cake in the tin for the full ten minutes after baking. I learned that turning it out too soon can cause cracks or breaks at the edges. The short rest lets it firm up just enough to hold its shape on the wire rack.

Serving Suggestions
This keto chocolate cake shines when paired with simple low carb additions that complement its rich chocolate flavour. A generous spoonful of thick double cream on the side adds a cool creamy contrast that balances the deep taste from the Whitakers chocolate and cocoa. The fat in the cream also helps keep you feeling full longer.
Fresh berries such as raspberries or strawberries work brilliantly. Their natural tartness cuts through the sweetness of the erythritol and adds a bright fresh note without pushing the carb count up much. Scatter a few on the plate or serve them lightly crushed on top for extra colour and texture.
For a classic UK afternoon treat serve a slice with a pot of strong tea or a well made coffee. The slight bitterness in the drink pairs perfectly with the cake and turns an ordinary cuppa into something more special. Many people find this combination comforting and satisfying on a quiet day.
If you want to make the cake feel more like a pudding warm individual slices gently in the microwave for about ten seconds. Add a small scoop of keto friendly vanilla ice cream or a drizzle of melted Whitakers chocolate thinned with a little cream. The warmth brings out the aromas and makes the texture even more enjoyable.
For special occasions dust the top lightly with cocoa powder or a fine sprinkle of erythritol just before serving. A few toasted flaked almonds or chopped hazelnuts add a pleasant crunch that contrasts with the soft crumb. These small touches turn the cake into a proper centrepiece without any complicated decorating.
Nutritional Information for This Recipe:
Nutrition Information per Serving | |
|---|---|
Servings: | 8 |
Serving size: | 1 slice (approx. 95 g) |
Energy | 1590 kJ / 380 kcal |
Fat | 34 g |
of which saturates | 17 g |
Carbohydrate | 12 g |
of which sugars | 4 g |
Fibre | 5 g |
Protein | 9 g |
Salt | 0.2 g |
How to Store Your Homemade Keto Chocolate Cake
Once the cake has cooled completely wrap it tightly in baking paper followed by a layer of foil or place it straight into an airtight container. At cool room temperature it stays fresh and moist for up to two days. The wrapping stops air getting in and prevents the edges drying out.
For longer keeping move the wrapped cake into the fridge. It will stay in good condition for up to a week. The lack of sugar means there is less natural preservation so the fridge helps slow any spoilage. Always bring slices back to room temperature for twenty minutes before eating so the texture and flavour return to their best.
Freezing works very well if you want to keep some for later. Cut the cooled cake into individual slices then wrap each one tightly in cling film and a layer of foil. Place the wrapped slices into a freezer bag and label it with the date. The cake keeps its quality for up to three months in the freezer.
To thaw take out as many slices as you need and leave them in the fridge overnight or at room temperature for one to two hours. Do not microwave straight from frozen as this can make the texture uneven. Once thawed the slices taste almost as good as fresh.
If you add any cream or topping store the cake in the fridge from the beginning and eat it within three days. Always give stored cake a quick check for any off smells or visible mould before serving. These simple steps keep the cake enjoyable for as long as possible.
A Brief History of Chocolate Cake in the UK
Chocolate first reached Britain in the early 1600s as a bitter drink enjoyed mainly by the wealthy. Over the next two centuries it slowly became more affordable and popular as a solid treat. By the Victorian era cocoa powder was widely available and bakers began experimenting with it in cakes and puddings.
The modern chocolate cake started to take shape in the late 1800s and early 1900s. Improved baking powder allowed lighter sponges while cocoa gave a reliable chocolate taste without the expense of solid chocolate in every recipe. Afternoon tea culture helped spread these bakes across the country as something special yet everyday.
During the Second World War home cooks adapted chocolate cake recipes to strict rationing. They used less sugar and fat yet still produced comforting results with whatever ingredients were on hand. These wartime versions showed how much people valued a chocolate treat even in difficult times.
After the war chocolate cakes became a regular feature at birthdays, celebrations and family gatherings. Quality chocolate makers such as Whitakers which began in the late nineteenth century played their part by supplying good dark chocolate that home bakers could rely on. Their products helped keep traditional flavours alive while new ideas continued to appear.
Today chocolate cake remains a beloved bake across the UK. Modern versions like this keto chocolate cake show how the classic idea keeps evolving.