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If you are looking for the ultimate triple chocolate brownie recipe, then these rich, indulgent and delicious brownies are the ones to bake. Packed with triple chocolate chunks, and with the perfect balance of chocolate throughout, these brownies have the delicious fudgy texture every baker is after. 

Whether you are baking for birthdays, afternoon treats, a family gathering, or simply trying to satisfy a chocolate craving, this recipe is the one you will turn to again and again. 

Note’s from The Patisserie

I have made these brownies well over five hundred times now, in this base form and with extra flavours throughout, so I feel like somewhat of an expert now. They are thick, fudgy and I have tested this recipe over and over to try and produce the best brownie ever… 

  • Deep chocolate flavour from a dark chocolate base
  • Three chocolates folded through for extra indulgence 
  • Easy to follow method
  • Perfect for freezing and making ahead 
  • Soft, gooey and fudgy texture all in one 
  • Great for bake sales, parties, and for use as a base brownie for other flavours

This recipe is part of a ‘back to basics’ series on my blog where I am trying to provide as much information on the basics of baking, to make you a better bake. I firmly believe that once you crack the basics, you can have a lot more fun with baking.

Ingredient notes + tips  

The chocolate in the base 

This recipe has the best flavour balance, but it does use dark chocolate in the base. This ingredient is particularly important for a few reasons. The higher cocoa solids (I would always recommend 70% dark chocolate or higher) helps create a rich chocolate flavour, but it also has naturally less sugar and milk in the chocolate. 

Dark chocolate works best in the brownie base because it creates a richer chocolate flavour and helps achieve that classic fudgy texture. With a higher cocoa content and less added sugar than milk chocolate, it provides a deeper taste and balances the sweetness of the brownie mixture, and with the addition of the rest of the ingredients, provides the best base.

Personally, I would recommend using cooking chocolate such as this one, or using a basic chocolate from the shop. You do not need to use a fancy brand of chocolate for the base mixture.

The rest of the ingredients:

  • Butter – I would recommend using block unsalted butter for the base of a brownie, or a baking spread. Generally, block butter may likely create a better set compared to a spread due to it’s less process nature. 
  • Sugar – You can use caster sugar, golden caster sugar, light brown soft sugar or even dark brown soft sugar. For a basic triple chocolate, I usually use white caster sugar. 
  • Eggs – to make it slightly easier, this recipe is formulated to use four medium eggs, or three large eggs. 
  • Flour – it’s important to use plain flour with no raising agent in it – if you use self raising flour, it will cause a cake texture. If you don’t have plain flour, it may also be known as all-purpose flour
  • Cocoa – I would ALWAYS recommend using a good quality cocoa, with a high cocoa percentage. I would suggest not using a hot chocolate powder as they are mainly sugar and not cocoa. 

Tops tips to making the best brownies

The method behind making these brownies, other than the importance of the chocolate base, is what makes these brownies brilliant and the wonderful texture that they have. Make sure to check out the full recipe and method in the recipe card

Whisking the eggs and the sugar

One of the most important steps in making perfect homemade brownies is whisking the eggs and sugar correctly. This stage creates a thick, mousse-like mixture that forms the foundation of the brownie texture.

You need to whisk the eggs and sugar for several minutes until the mixture becomes:

  • Noticeably paler in colour
  • Thick and mousse-like
  • More than doubled in volume

Do not rush this step. A quick mix simply won’t create the same result, and skipping proper whisking can affect the final texture of your brownies. It’s easier to use a stand mixer or hand mixer because they are quickly, but you do not need to. You just need to whisk for quite a bit longer by hand to get the same texture 

Folding the ingredients together

Once your egg mixture has reached the correct mousse-like consistency, gently fold in the melted chocolate and butter mixture, followed by the flour and cocoa powder. This stage should always be done by hand.

Mixing too aggressively can deflate the air you’ve created during whisking, leaving you with a thinner batter and affecting the final brownie texture. So, make sure to fold slowly and carefully in a figure of eight pattern, keep as much air in the mixture as possible, and avoid over mixing. 

Using the correct tin and oven setting

As well as making sure to use the correct ingredients, following the top tips above, it is so important to use the correct size tin. I use a 9” square metal tin for my brownies, and for the best results, it’s important to use this too. 

Using a smaller tin can cause problems with the bake as the volume difference is much larger than people may realise. An 8” square tin is roughly 25% smaller in volume, and a 7” square tin is 50% less. Also, using silicone or glass or ceramic instead of metal can cause a problem due to how they conduct heat in the oven. 

I always bake brownies on the fan setting in my fan oven, so I bake at 160ºc. I bake them for 25 minutes on the dot as I know my oven well, and when the 25 minutes is up, there is a small wobble in the middle. 

As ovens vary SO much, even if you think they are all set to ‘the same’ setting, there is a very high chance they are not. Timings can therefore vary, so keep an eye on them and adjust accordingly. 

FAQs

Can I leave out the chocolate chunks?

Yes, you definitely can. The brownies will still be delicious without (might take a couple of minutes less time to bake)

Why did my brownies turn out cakey?

This is likely due to the brownies being over baked, but they can also be over mixed.

Can I add a flavouring to these?

Definitely! You can add in flavour extracts really easily when folding in the chocolate/butter mixture to the eggs and sugar. I would use 1-2 tsps of a strong extract such as vanilla, orange or mint.

Can I eat these warm?

Yes, but they won’t have set yet so if they are cut warm, they may still be very gooey. They are still fine to eat, but generally we recommend setting the brownies fully, and the warming a piece through in the microwave if you have one

My brownies sank whilst cooling? what happened?

Brownies do naturally sink slightly when cooling, but if they have sunk a lot it could be due to adding too much air into the eggs and sugar at the start, under baking the brownies, or opening the oven door too early to check on them.

Can I use all white chocolate chips?

Yes! You can use all white chocolate, all milk chocolate, all dark chocolate or whatever mix you want folded into the brownie mix.

Triple Chocolate Brownie Recipe

Gooey, rich, and super chocolatey triple chocolate brownies with a fudgy chocolate base and easy to follow method
Print Pin Rate
Category: Traybakes
Type: Brownies
Keyword: Chocolate
Prep Time: 10 minutes
Cook Time: 30 minutes
Cooling/Setting: 6 hours
Total Time: 6 hours 40 minutes
Servings: 16 Pieces
Author: Jane’s Patisserie

Ingredients

  • 200 g dark chocolate (70%+ cocoa content)
  • 200 g unsalted butter
  • 3 large eggs (or 4 medium)
  • 275 g caster sugar
  • 100 g plain flour
  • 50 g cocoa powder
  • 100 g white chocolate (chips/chunks)
  • 100 g milk chocolate (chips/chunks)
  • 100 g dark chocolate (chips/chunks)

Instructions

  • Preheat your oven to 180ºc/160ºc fan and line a 9″ square baking tray with parchment paper.
  • Melt together the unsalted butter and dark chocolate in a heatproof bowl over a pan of boiling water, on the microwave for 1-2 minutes until melted.
  • Leave to the side to cool to room temperature for 5-10 minutes
  • In a new bowl, whisk together the eggs & caster sugar for a few minutes until the colour has turned pale, is very mousse like, and is double the original volume
  • You will know its done because when you lift the whisk up out of the mix it should leave a trail for a couple of seconds before disappearing
  • When whisked, pour the cooled chocolate mix over eggs and fold together carefully.
  • Once completely combined, add the cocoa powder and plain flour on top of the chocolate mix and then fold together again
  • Once combined well, fold through the chocolate chips and pour into the prepared tin
  • Bake in the oven for 25-30+ minutes until there is a small wobble in the middle.
  • Once baked, leave to cool in the tin completely. The, set the the brownies in the fridge for 3+ hours for best results.

Notes

  • These brownies will last for up to one week in the fridge or at room temperature on a cool day
  • These brownies can freeze for 3+ months 
  • I use this 9″ square tin in this recipe

Storage and Freezing

These brownies are great as they do last really well. As well as being delicious on the day of baking, they also last for up to a week either at room temperature on a cooler day, but also in the fridge. I prefer mine in the fridge, as it keeps the fudge texture.

These brownies will also last for 3+ months, in the freezer. I would recommend letting the brownies bake and cool fully, and then portioning before freezing.

685 Comments

  1. Ros on March 1, 2021 at 6:34 pm

    Hi Jane!

    Can I change the 200g of dark chocolate to milk chocolate for these brownies?

    Love your blog btw!

    • Jane's Patisserie on March 1, 2021 at 10:01 pm

      No, you need to use the dark chocolate – the cocoa content is important! xx



    • Lia on February 23, 2025 at 11:24 pm

      I used milk chocolate and they came out really good!



  2. Jade on February 28, 2021 at 7:34 am

    Made these yesterday for my family and they are nearly gone! They are amazing. I have some shallow boxes I was hoping to box some up in to give to relatives, the brownies are slightly too tall. Do you think I could half the recipe and split between two 9” tins? Or would it be best to use 2 8”?

    • Jane's Patisserie on February 28, 2021 at 11:29 am

      I would use 2×8 – they would be far too thin in two 9″ x



  3. Jane on February 25, 2021 at 1:07 pm

    Hi,
    Do you think I could make this in a 9” round tin without changing the quantities and just increase the baking time slightly or would it be too thick?

    • Jane's Patisserie on February 25, 2021 at 1:28 pm

      That should be fine – typically it would be a 10″ round but it should be alright x



  4. Rups on February 23, 2021 at 3:54 pm

    5 stars
    Hi Jane first of all thank you for all the amazing recipes! I just wanted to ask you, I have 2 7×7” sandwich tins – would you reckon there enough mixture to spilt into 2 tins?
    Many thanks! X

    • Jane's Patisserie on February 25, 2021 at 1:44 pm

      Hiya! yes it would split perfectly for two 7″ x



  5. Kirsty on February 23, 2021 at 12:41 pm

    5 stars
    I always make these as they are my absolute favourite recipe, but they always take longer to bake, what am I doing wrong? I know my oven is useless, so I have to turn it up slightly (170 instead of 160) but they still take forever. It must be something I’m doing, am I not whisking the eggs and sugar enough? Am I mixing too much? I’m really careful when folding too… Help oh goddess of baked goods 🙏

    • Jane's Patisserie on February 25, 2021 at 2:32 pm

      Oh no!! Sorry you’re having troubles. What dark chocolate are you using for the base? xx



  6. Molly on February 20, 2021 at 11:09 pm

    5 stars
    Hey, I absolutely adore this recipe. Do you know how many calories are in each portion? I am trying to lose weight at the moment, but still want to make these and enjoy them once in a while. Thank you! 🙂

    • Fru on March 3, 2021 at 5:48 pm

      360kcal each when cut into 16 squares



  7. Alex on February 20, 2021 at 7:54 pm

    5 stars
    Hi Jane,

    Used your recipes loads and they’ve all tasted fantastic, thank you so much.
    Ive made these particular brownies a few times. Ive just made then again and they seem to be missing the flaky top this time, and I can’t work out why? This time I used better quality chocolate and butter rather than stork, any chance it could be this? I was also a bit unsure on when the eggs and sugar were mixed enough, can you whisk them too much?

    • Jane's Patisserie on February 21, 2021 at 9:00 am

      I think the flakey top is usually down to the whisking of the eggs/sugar – butt its not a bad thing to be missing! Mine had never been as flakey as in the photos haha! x



  8. Victoria on February 19, 2021 at 4:47 pm

    5 stars
    Hi Jane,
    This is my absolute favourite brownie recipe! I’m making it tomorrow and I’m just wondering if I could do 100g mini eggs crushed, 100g milkybar eggs crushed and then 100g dark chocolate chips?
    I know you’ve done an Easter brownie recipe which looks amazing, but I’d prefer to do this recipe as it has less chocolate added to it!
    Thanks in advance😊

  9. Maleeha on February 15, 2021 at 7:43 pm

    Hi Jane, if I wanted to make this batch but wanted half the brownies to be choc chip and half to be kinder? Before I add the choc chips could I separate the mixture and add the chocolate? I know there is a separate recipe for kinder but I was wanting to bake in the same try and use the same base?

    • Jane's Patisserie on February 15, 2021 at 9:08 pm

      Yes! If you split the brownie mix into two bowls carefully and just carefully fold the bits through it would be fine! x



  10. Emma on February 14, 2021 at 6:02 pm

    5 stars
    Best damn brownies I have ever tasted… sticky, fudgy and beautifully chocolatey! Really difficult not to eat them all in one go…

  11. Jade on February 13, 2021 at 11:13 pm

    Hi Jane
    I’ve tried making these tonight in a 8″ silicone tray and theyve crisped on edges and remained wobbly in the middle. I’m also using a conventional gas oven no fan at gas mark 4. Any advice to get them right? Xx

    I need to nail a brownie they haunt me x x x

    • Jane's Patisserie on February 14, 2021 at 11:11 am

      An 8″ tin/mould is too small, and it needs to be a 9″ for best results! The depth is too much so you’d struggle to get the correct bake x



  12. Angela Phillips on February 9, 2021 at 8:30 pm

    Hi Jane. Could I possibly swap 100g of choc chips for 100g of chopped walnuts as I love walnuts in brownies? I’ve made a few of your Brownie recipes and they are all fab!

    • Jane's Patisserie on February 9, 2021 at 9:11 pm

      Yes definitely!! These are delicious with walnuts in! x



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