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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. Layla on November 24, 2022 at 1:13 pm

    5 stars
    Mid making brownies and have no coco powder? What can I use instead? I have Cadbury hot chocolate powder 🙈 not sure if that would work.

    • Jane's Patisserie on November 29, 2022 at 3:42 pm

      Hiya! Try upping the flour to replace it. Hope this helps! x



    • Kayla on May 14, 2025 at 9:27 am

      Hey did you manage to make these without cocoa powder? I currently dont have any either and wanting to make some



  2. Wendy on October 1, 2022 at 11:08 am

    5 stars
    I always choose brownies for a pudding wherever I go. I always choose brownies if buying from a shop to take away. I LOVE brownies. I’ve tried different recipes and they have been good. But, this recipe, OMG. I am obsessed. This is just the best. I made them again 2 days ago using using Sainsbury’s own brand 200g chocolate bar (£1) and their own choc chips. It’s the most perfect brownie I have tasted in my life! Jane’s recipes have now overtaken everywhere else… no longer is BBC my go-to recipe finder. Just got to now master the blondie…

  3. Amie on September 29, 2022 at 1:34 pm

    White caster or golden? Or a mix?

    • Jane's Patisserie on October 6, 2022 at 3:53 pm

      Hiya! I use white caste. Hope this helps! x



  4. Holly on July 18, 2022 at 12:27 pm

    Hi Jane,

    We are currently baking brownies on possibly the hottest day ever (37 degrees) We have accidently used out of date flour, is this okay or should we quit now?

    Thanks!

    • Jane's Patisserie on July 26, 2022 at 2:37 pm

      Hiya! You should be fine – how did they turn out?! x



  5. Faith on July 11, 2022 at 12:47 pm

    Hi,
    Really need some help! Please Would I be able to use this recipe in 2 – 5×7 inch tin? Would it make two. Many Thanks

    • Cristina on August 2, 2022 at 9:18 pm

      I’m not Jane but I usually calculate the area of a baking tin if I’m changing size. 9×9 in the recipe is 81 square inches. 5×7 is 35 square inches, so times two would be 70 square inches. You’d have taller brownies but it is similar. You would also want to check them for doneness at least 5 minutes earlier.



  6. Baishakhi on June 21, 2022 at 5:12 am

    It looks awesome. Thank you for sharing this recipe.

  7. Daw on June 1, 2022 at 11:00 am

    I have made these brownies over 20 times and they are always a hit(currently have a batch in the oven)! We’ve made them with choc chips, broken choc, and Easter eggs. Also once I didn’t have enough eggs and so I added a bit of full fat milk and they were still awesome. Thank you!

    • Rebecca on July 7, 2022 at 1:01 pm

      Do you need to add the chocolate in them? Or can you leave the chunks out?



    • Jane's Patisserie on July 8, 2022 at 10:36 am

      Hiya! I f you’d like plain brownies – you can leave the chocolate chips out! Hope this helps! x



  8. Kay on May 23, 2022 at 6:00 pm

    Hi Jane,

    Which cocoa powder would you recommend?

    • Jane's Patisserie on May 25, 2022 at 10:48 am

      Hiya! Take a look at my amazon shop – its linked on there! Hope this helps! x



  9. Lorraine on May 19, 2022 at 7:47 pm

    Would I be able to add banana to this recipe? And would I need to remove any eggs? Thank you

    • Jade on January 15, 2026 at 8:38 pm

      5 stars
      Can I make these with milk chocolate? Instead of dark thankyou



  10. Aysha on April 30, 2022 at 1:37 pm

    Hi Jayne,
    I absolutely LOVE these brownies, I make them all the time and they’re incredible.
    If I wanted to make them thicker eg I use 1.5x recipe (same tin size) would I need to lower the oven temp and cook for longer ?

  11. Rose on March 30, 2022 at 6:26 pm

    Hi!
    I’ve made these brownies loads of times before and always a hit but I want to add macadamia nuts, will they dry them out or do I need to adapt the rest of the recipe at all?
    Thanks

    • Jane's Patisserie on April 6, 2022 at 2:43 pm

      Yes absolutely you can add them in without adapting – sounds yummy! Enjoy! x



    • Ann-Marie on December 6, 2024 at 5:32 pm

      Hi, how did these turn out? I wanted to add nuts as
      well, what quantity did you use and did you reduce the amount of chocolate chips?

      Thanks



  12. Rebecca on March 26, 2022 at 12:53 pm

    Hi I’ve only got a 8” square tin, Will I need to tweek the time and temperature? Thanks xx

    • Eden on April 6, 2022 at 4:07 pm

      5 stars
      No, i made them in an 8 inch tin and baked for 28 minutes on gas mark 4 and they came out perfect



    • Olly on December 17, 2023 at 1:36 pm

      5 stars
      I have some 100% chocolate, would this be too intense and need balancing out?



    • Jane's Patisserie on December 27, 2023 at 1:21 pm

      If you like dark chocolate, no, if you’re not as big a fan you could add vanilla extract to being sweetness x



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