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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
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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. Kirsty on December 7, 2020 at 9:03 pm

    5 stars
    Amazing brownies!! The best recipe I have ever found! These are a family favourite they go down so well we now have to make two batches at a time! Your recipes never fail! Thank you so much

  2. Sue on December 7, 2020 at 8:20 pm

    5 stars
    Heaven in two bites

  3. Annie Moore on December 7, 2020 at 7:42 pm

    Can you help with quantities and timings for this recipe to use an 18×12″ tin? I need to make it in bulk 🙈 x

    • Jane's Patisserie on December 7, 2020 at 7:54 pm

      I’m afraid I only bake these in the 9″ square x



  4. Talat fatima khamisa on December 5, 2020 at 3:29 pm

    Hey Jane,
    A quick question please. Are brownies supposed to be cake like or crispy and chewy? And how do you know the brownies are well baked? Would appreciate a reply thanks..

    • Jane's Patisserie on December 5, 2020 at 5:15 pm

      They are just meant to be fudgey – cakey usually means they are over baked. I tend to bake until there is a slight wobble in the middle, and then let the brownies cool fully in the tin. If you are worried you can put them in the fridge to create a lovely texture x



  5. Emma on December 3, 2020 at 10:49 pm

    Hi Jane,

    I can’t get that 9inch tin in my area. I can only get and 8 inch tin. Is there anyway I can just this recipe.

    Thanks

    • Jane's Patisserie on December 4, 2020 at 8:37 am

      You risk the middle of the brownie not baking particularly well as the brownies will be deeper, but it may work – it might need a bit longer though!



  6. Mike P on December 2, 2020 at 5:24 pm

    5 stars
    I e made these Brownies a few times now and I’d like to ask if you think baking them in a silicone baking mould (9″ sq.) would make any difference to the baking time? I’m confident the mix was accurate and the temperature was correct its just that they seem to always be underbaked even after 40mins, the middle is very wet when cut through, picking them up is a very delicate process, they are still ever so slightly warm. Do they just need to be set in the fridge?

    • Jane's Patisserie on December 2, 2020 at 7:57 pm

      I personally would just set them in the fridge overnight if you can as that normally works perfectly – and assumably the silicone mould should be fine as it’s the same size, but they do conduct heat differently! x



  7. Emma on November 30, 2020 at 9:24 pm

    Hi Jane,

    Could I leave put the white chocolate. Would It make a difference

    • Jane's Patisserie on December 1, 2020 at 10:29 am

      No it wouldn’t make a difference x



  8. WA on November 28, 2020 at 7:57 pm

    The medium eggs weigh around 60g each so Should I use 3 or 4?

    • Jane's Patisserie on November 29, 2020 at 3:29 pm

      I would use 4 – medium is 53-63, and large is 63-73, and I tend to use four medium or three large! x



  9. Sairah on November 25, 2020 at 3:05 pm

    Tried these today, used an electric whisk for 3 mins for the eggs and sugar and folded everything in gently. However, the mixture seemed quite stodgy so it took some time getting into the tin. Once baked, it didn’t have the thin paper layer like yours did in the pictures and it lacked height, where did I go wrong? X

    • Sairah on November 25, 2020 at 11:07 pm

      Just to add, the brownie was quite wet too, making it difficult to handle as it just broke apart when you hold it



    • Jane's Patisserie on November 27, 2020 at 11:30 am

      The mixture is meant to be thick so that’s a good thing – but the paper thin layer being missing isn’t a problem at all! It may have just needed a bit longer baking if the brownies were too gooey. x



    • Rhiannon on November 28, 2020 at 3:36 pm

      5 stars
      So amazing. Iv tried a few of your recipes and every one of them have turned out great. Thank you ❤️



  10. Ellie on November 25, 2020 at 12:14 am

    Hi Jane, I’m having a bit of a nightmare with the eggs bc I’ve got mixed sizes!! What’s the total weight of eggs I should be using? Thanks in advance! X

    • Jane's Patisserie on November 25, 2020 at 11:18 am

      It depends on the weights – medium is about 53-63g, large is 63-73g – so maybe aim for three larger ones? x



  11. Nasar Hussain on November 22, 2020 at 9:09 am

    5 stars
    Hi Jane I love these brownies I made them the other day but I’m not sure if I got the ratio right. I have a 8×8 square tin and they took 60 min to bake. Could you please break down the recipe for me I would really appreciate it with the baking time also thanks

    • Jane's Patisserie on November 22, 2020 at 11:09 am

      The recipe is designed for a 9″ square, not an 8″ so that’s why it took too long. Sorry!



    • Nasar Hussain on November 30, 2020 at 9:19 pm

      5 stars
      Thanks for replying back to my original post. Is there any chance I can reduce the amount of plain flour and cocoa powder to help bake these brownies in a 8inch tin in the baking time provided.



    • Jane's Patisserie on December 1, 2020 at 10:31 am

      You would need to reduce all of the ingredients ideally, as the proportions are designed as they are x



  12. HA on November 21, 2020 at 1:41 pm

    Hi Jane, is is better to bake brownies with butter or stork?

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