Best Ever Flourless Chocolate Cake with Raspberry Coulis

Tested in my kitchen: This recipe was tested in a home kitchen for easy timing, texture, and repeatable results.
Reading time 7 min

The Cake That Started It All

I first made this cake for my grandson’s birthday. He couldn’t eat wheat. I wanted him to have something special. His smile was worth every stir.

This cake is pure chocolate joy. It feels fancy but is simple to make. You just need a bowl and a pan. What is your favorite birthday dessert? I love hearing family traditions.

Melting the Chocolate

Let’s melt the butter and chocolate together. Use a bowl over simmering water. Go slow. Rushing can make the chocolate grainy.

Stir gently until it’s all smooth and shiny. Doesn’t that smell amazing? This step matters. It gives the cake its rich, deep flavor. *Fun fact: This method is called a “bain-marie.” It just means a warm water bath.

The Secret is in the Eggs

Now, beat the eggs and sugar. Beat them for a long time. You want them pale and fluffy. This is the cake’s only rise.

I still laugh at that. No flour, no baking powder. Just air in those eggs. Folding the chocolate in gently matters. It keeps all that lovely air inside for a soft cake.

A Sweet Raspberry Swirl

The coulis is just fancy for berry sauce. Cook frozen raspberries with a little sugar. Then push it through a sieve. It makes the sauce silky smooth.

The bright red sauce looks beautiful on the dark cake. It adds a fresh, tart taste. Do you prefer raspberries or strawberries for sauce? Tell me your pick.

Serving With Love

Let the cake cool completely in the tin. It will be fragile when warm. Patience is a kitchen virtue. I know it’s hard to wait!

Dust it with icing sugar like a light snow. Add a dollop of cool crème fraîche. The mix of warm cake, cool cream, and tangy sauce is magic. This is more than food. It’s a hug on a plate. Who will you share your cake with first?

Ingredients:

IngredientAmountNotes
Unsalted butter250 gCut into pieces, plus extra to grease
Dark chocolate250 gChopped
Cocoa powder75 gSifted
Vanilla extract1 Tbsp.
Medium eggs6
Caster sugar150 g
Frozen raspberries400 gFor the coulis
Icing sugar100 gPlus extra to dust
Crème fraîcheTo serveOptional
Decadent Flourless Chocolate Cake with Raspberry Coulis
Decadent Flourless Chocolate Cake with Raspberry Coulis

Instructions

Step 1: First, get your oven warm and cozy. Grease your cake tin well and line it with paper. This is like making a little bed for your cake. I always hum a tune while I do this. It makes the kitchen feel happy.

Step 2: Now, melt the butter and chocolate together over simmering water. Stir it gently. Doesn’t that smell amazing? Let it cool a bit. (Tip: Make sure no water gets in the bowl, or the chocolate will seize!) Then stir in your cocoa and vanilla.

Step 3: Time for the eggs and sugar. Whisk them until they’re pale and fluffy. This gives our cake its lift. My arm used to get so tired before I got my mixer! What kitchen tool saves your arms the most? Share below! Gently fold this into your chocolate mixture.

Step 4: Pour your batter into the tin. Bake it until the top is springy. It shouldn’t wobble when you gently shake the tin. Let it cool completely in the tin. Patience is hard, I know. But it’s worth the wait.

Step 5: For the coulis, cook the raspberries and sugar. They will get all juicy and syrupy. Push them through a sieve to get the smooth sauce. I still laugh at the pink splatter on my apron. Let this cool too. Now, dust your cake with sugar and serve!

Creative Twists

Add a pinch of cinnamon to the chocolate batter. Swap raspberries for frozen cherries in the coulis. Top slices with fresh mint and orange zest. Which one would you try first? Comment below!

Serving & Pairing Ideas

A dollop of cold crème fraîche is perfect with the warm cake. It’s a lovely, tangy contrast. For a pretty plate, swirl the red coulis around the slice. A few fresh raspberries on the side make it extra special. Which would you choose tonight?

Decadent Flourless Chocolate Cake with Raspberry Coulis
Decadent Flourless Chocolate Cake with Raspberry Coulis

Keeping Your Cake Happy and Ready

This cake is a dream to store. Let it cool completely first. Wrap it tightly in cling film. It will be happy in the fridge for five days. You can also freeze it for up to a month.

I remember my first one. I was so proud. I wrapped it in a tea towel. It dried out by morning. Now I never skip the cling film.

To serve, let a slice sit out for twenty minutes. This brings back its fudgy texture. You can also warm a slice gently in the microwave. Batch cooking matters. It means a special dessert is always ready for you.

Have you ever tried storing it this way? Share below!

Little Hiccups and Easy Fixes

Sometimes cakes crack on top. Do not worry. This is normal for a dense cake. Just dust it with icing sugar. The crack will disappear. I once cried over a crack. Now I see it as a mark of homemade love.

Is your coulis too seedy? Straining it is the key. Press the pulp through a sieve with a spoon. You will get a smooth, shiny sauce. If your eggs and sugar won’t get thick, make sure your bowl is clean. Any grease can stop the froth.

Fixing small issues builds your confidence. It also makes the flavors just right. A smooth coulis is a beautiful contrast to the rich cake.

Which of these problems have you run into before?

Your Quick Questions, Answered

What is the secret to a perfectly fudgy flourless chocolate cake?

The secret is not over-baking it. The cake is done when the top feels dry and springy. It should not wobble when you gently shake the tin. It will keep cooking as it cools. Taking it out on time gives you that wonderful, fudgy center. Let it cool completely in the tin for the best texture.

Can I make a flourless chocolate cake without an electric mixer?

Yes, you can. Use a whisk and some strong arms. Whisk the eggs and sugar in a large bowl. You must whisk for longer, about 10-12 minutes. The mixture needs to become very thick and pale. It should leave a ribbon trail when you lift the whisk. This step adds air, which helps the cake rise.

How do you prevent a flourless chocolate cake from cracking on top?

You often cannot prevent a crack. It is part of its nature. A *fun fact*: the crack happens because the center stays so moist. Do not fret. Let the cake cool slowly in the tin. Then, a simple dusting of icing sugar makes it look beautiful. The taste is never affected by a little crack.

What’s the best way to make a smooth raspberry coulis?

Straining is the best way. Cook the raspberries and sugar until syrupy. Then pour it all through a fine-mesh sieve. Use the back of a spoon to press the pulp. This catches all the seeds. You will be left with a gorgeous, smooth sauce. Let it cool before serving with your cake.

Can I use frozen raspberries for the coulis?

Frozen raspberries are perfect. I use them all the time. They are often more affordable than fresh. You do not need to thaw them first. Just put the frozen berries right into the pan with the sugar. Cook them as the instructions say. They will break down beautifully into a lovely coulis.

How far in advance can I prepare this dessert?

You can make both parts two days ahead. Bake and cool the cake. Wrap it well and keep it in the fridge. Make the coulis and store it in a jar in the fridge too. This is great for a dinner party. It means less work on the day. The flavors even get better.

Which tip will you try first?

From My Kitchen to Yours

I hope you love making this cake as much as I do. It feels like a hug on a plate. Sharing food is one of life’s greatest joys. I would love to hear about your baking adventure.

Tell me all about it in the comments below. Did your family enjoy it? Did you make any fun changes? Your stories make my day.

Have you tried this recipe?

Happy cooking!

—Marina Caldwell

Decadent Flourless Chocolate Cake with Raspberry Coulis

Difficulty:BeginnerPrep time: 20 minutesCook time: 50 minutesRest time: 30 minutesTotal time:1 hour 40 minutesServings:10 servingsCalories:418 kcal Best Season:Summer

Description

Flourless chocolate cake with raspberry coulis

Ingredients

Instructions

  1. Preheat oven to 160°C (140°C fan) mark 3. Grease and line base and sides of a 20.5cm (8in) loose-bottomed cake tin with parchment.
  2. In a medium heatproof bowl set over a pan of simmering water, melt chocolate and butter together. Remove bowl from heat; stir in cocoa powder, vanilla and pinch of salt. Leave to cool.
  3. In a freestanding mixer or using a handheld electric whisk, beat eggs and caster sugar for 5-8min until thick and pale, and the mixture leaves a trail when beater is lifted out.
  4. Gently fold in chocolate mixture using a spatula or large metal spoon. Pour into tin and bake for 50min until top feels dry and springy, and the cake doesn’t wobble when you shake the tin slightly. Cool in tin on a wire rack.
  5. To make the raspberry coulis, heat raspberries and icing sugar in a medium pan until raspberries break down and mixture is syrupy, about 8-10min. Strain through a sieve into a jug or bowl and leave to cool.
  6. Carefully remove cooled cake from tin and peel away lining parchment. Transfer to a cake stand or plate, dust with icing sugar and serve with coulis and crème fraîche, if you like.

Notes

    Ensure all ingredients are at room temperature for best results. The cake will firm up as it cools. For a smoother coulis, press the raspberry mixture firmly through the sieve.
Keywords:Chocolate, Flourless, Cake, Raspberry, Dessert
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