Chocolate Orange Brownies
*This post may contain affiliate links. Please see my disclosure for more details!*
These chocolate orange brownies are fudgy, rich and utterly delicious and made with a wonderful mix of dark chocolate, orange zest, and chocolate orange chunks. They are easy to bake, and create that wonderful brownie texture with a deep flavour and citrus finish, with a crinkly top.
I have made this recipe many times now as it’s a personal favourite, and they have that ideal brownie texture. The dark chocolate base creates a better texture, more delicious flavour, and a more reliably fudgy finish to the bake.

Notes from The Patisserie
The delicious texture and moistness of a brownie is heaven in a bite, and with the addition of the chocolate orange, these are utter perfection in my opinion. I make these in the same way as the majority of my other brownie recipes.
I live in the UK, which means we have easy access to a brand call Terry’s chocolate orange, and it’s just incredible. It has the perfect balance of the orange oil flavour with the milk chocolate, and works as a dream in these brownies.
If you don’t live in the UK, there are alternatives that you could use to bake with instead. My first suggestion would be to use basic milk chocolate chunks, and add the zest of an extra orange, or use a strong orange based flavour extract over all.
After melting the chocolate and butter together, everything happens in one bowl. The brownies are packed full of flavour, because adding orange zest as well as chunks of Terry’s chocolate orange, add’s a genuine zesty hit that satisfies the taste buds.
This recipe is so similar to my classic triple chocolate brownies, just with a couple of alterations to suit the terry’s chocolate orange brownie theme, is ideal for getting ahead.
Updates to the recipe January 2026
After originally publishing this recipe in 2015, the recipe has evolved over time due to ingredient changes and more modern baking ideas for a better bake and consistency
I you are using Terry’s chocolate orange in the base like me, I recommend using 150g of Terry’s chocolate orange. The product has changed weight throughout the years, so if you find you are slightly short, simply top it up with extra dark chocolate instead
I have updated the dry quantities a little (35g cocoa powder = 50g cocoa powder) and (85g plain flour = 100g plain flour) as I prefer this version. If you liked it before, you can use the smaller quantities. The bake timings and methods remain the same.

Ingredient notes & tips
Dark chocolate is something that some bakers are a little afraid of as you don’t all necessarily love the bitter flavour that it can create. By the time you marry it with the rest of the ingredients, it doesn’t taste bitter at all. I would always recommend the 70% or higher cocoa content. I use supermarket own dark chocolate where possible, or bakers chocolate, not a brand
The Terry’s adds the orange flavour naturally with the chunks throughout the brownie mixture, as well as a little in the base brownie. If you are unlucky and you can’t buy Terry’s where you are, that is totally fine – you can use any chocolate orange based chocolate, or you can use a milk chocolate, and add in extra orange zest or orange oils.
I find the natural flavour of the orange zest best, but a valencian orange extract is my favourite alternative – they have strength, without too much acidity – it wonderfully balances with the sweetness of the brownie.
As you can see from the images, these are the fudgiest and most glorious things on the planet. You want to bake the brownies, ideally in the correct size tin like mine for the baking times/temperatures, and bake until there is a small wobble in the middle.
The wobble doesn’t meant that the brownies are underbaked, but you may think it. The entire tray shouldn’t wobble, this might mean it needs a bit longer, but once that smaller central area wobbles, let the tray cool fully and then set the brownies in the fridge. This will firm up the chocolate and butter again, and create that fudge texture.

How to get a shiny and crinkly top
The method of whipping the eggs and sugar until pale, doubled in volume and mousse like helps create that delicate top layer that people love. I tend to use my stand mixer when whipping the eggs and sugar (I find light brown soft sugar creates a wonderful flavour, as well as the natural molasses helping the top of the brownie) because it just makes it quicker.
You can whip the eggs and sugar by hand, with a balloon whisk, and it will totally work – you just need to stick at it. When you lift the whisk out of the bowl, the mixture should leave a trail for at least one full second before melting into the bowl.

How to make chocolate orange brownies
Full instructions on how to make the chocolate orange brownies can be found in the recipe card below
Starting off with a base of dark chocolate that contains at last 70% cocoa, and some chocolate orange chocolate (I use Terry’s chocolate orange – if you don’t have this, you can use a total of 200g of dark chocolate instead) and you melt with butter. A block butter creates richness, but a baking spread also works.
The texture of the eggs and sugar without whipping is quite thick, and whilst a lot of brownie recipes use this method, the air that you create by mixing them together for a few minutes creates the crinkly top you all adore on the top of a brownie.
Folding in the dry ingredients helps maintain that texture, you can sift the dry ingredients if you are worried they are lumpy, and then also add in the orange zest. I like to use a finely grated zest for better distribution, but chunky bits of zest also works.
Baking in a 9″ square tin creates the best bake and size of piece for me – and the timing is designed for this size tin. I always recommend cooling the brownies fully, and then setting the tray in the fridge for a few hours before slicing for the perfect portion.

FAQs
Yes, you certainly can. I like to use 1-2 large oranges, and would recommend 1-2 tsp of high strength orange extract to replace it
Generally, I would say no. I would recommend using at least 150g of 70% dark chocolate in the base for the fudgy texture.
Brownies that turn out cakey generally are over baked. Ovens can vary in time/temp, even if you think they are on the correct setting, so you likely just need to bake for less time.
Bake the brownies until there is a small wobble in the middle (the skewer test does not work because of the chocolate content) and then let it cool fully. Set in the fridge for firmness.
Yes, you definitely can! They freeze very well, in an airtight container, for 3+ months.
Generally I wouldn’t recommend using all milk chocolate as the cocoa content is too low. This can sometimes cause texture and bake problems.
Definitely! The brownies have a wonderful base if you don’t want to have any chunks of chocolate throughout – the texture is lovely, smooth and fudgy.

Chocolate Orange Brownie Recipe
Ingredients
- 150 g dark chocolate (70% cocoa content or higher)
- 150 g Terry's chocolate orange (or other brand)
- 200 g unsalted butter (or baking spread)
- 4 medium eggs (or 3 large)
- 275 g sugar (light brown or caster)
- 100 g plain flour
- 50 g cocoa powder
- Zest of 1-2 oranges (or 1-2tsp orange extract)
- 300 g chopped chocolate orange (I used Terry's)
Instructions
- Preheat the your oven to 180ºc/160ºc fan and line a 9″ square baking tray with parchment paper.
- Melt together the butter, dark chocolate and chocolate orange 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
- Whisk together the eggs and sugar for a few minutes until the colour has turned pale, is very mousse like, and is double the original volume
- When whisked, pour the cooled chocolate mix over eggs and fold together carefully, making sure to not knock out the air
- Once completely combined, add the cocoa powder and plain flour on top of the chocolate mix (sift if lumpy), add the orange zest, and then fold together again
- Once combined well, fold through the chocolate orange chunks and pour into the prepared tin
- Bake in the oven for 25-30+ minutes, until there is a small wobble in the middle of the tin and the edges of the brownie have set
- Once baked, leave to cool in the tin completely. Set the brownies in the fridge for a couple of hours for best results.
Notes
- These brownies last for 4-7 days, at room temperature, or in the fridge.
- You can freeze these brownies for 3+ months
- I use this 9″ square tin in my traybake recipes
Storage and freezing
These brownies last for 4-7 days, at room temperature, or in the fridge. If you like them cold and fudgy like me, I keep them in the fridge. They also freeze very well for 3+ months
Related recipes
It’s not secret that I adore chocolate orange – I already have oodles of other chocolate orange recipes on my blog, so I think that says it all really… One of my first recipes to get seriously popular was my chocolate orange cookies, which are amazing by the way, like I have no joke made them over 50 times.
Also love this flavour combination?! I have other delicious recipes such as my no-bake chocolate orange cheesecake, my chocolate orange drip cake and even my six-ingredient no-bake chocolate orange tart.
Just made these for the 1st time and they are the best brownies, only had 2 chocolate oranges so did what jane said to do with dark chocolate in her comments
Ahh yay! So glad you liked them!
Is it possible to use coconut flour instead?
I’m afraid I haven’t tried. Unfortunately, coconut flour is definitely not a straight swap and it’s extremely drying for recipes as the properties are so different!
If I can only get hold of 2 chocolate oranges should I use them as the chunks and replace the 1 in the batter with more dark chocolate?
Can’t wait to try these!
Yes! You would only need 200g of dark chocolate in the batter, and use the 2 terrys for the chunks!
Hi can you use self raising flour instead of plain. All shops seem to be out of stock at the moment?
You can – but it may make the texture slightly more cakey because of the raising agent in the flour!
Hi, I am just about to make these can I ask what % dark chocolate is best please? Thank you xx
At least 70% is essential, but I always use at least 80% personally!
I made these to take to work and they went down a treat! Everyone loved them and have asked me to make them again! Thank you and keep up the great work!
I found this recipe well over a year ago and have been making them for little special occasions. They go down SO well, everyone loves them. Infact, I’m just cooking up a batch for a little baby shower I’m doing for my friends on saturday. Cant wait for them to taste them. THANKYOU so much for bringing this recipe to my life!!! 😊
Sorry for double questions.. what size tin do you recommend? I know you said 9” but how deep should it be?
Generally square tins are 3″ deep!
I made these back in 2016 and they went down amazingly well (so thank you). I want to make them again so I’ve looked them up but I think your list of ingredients have changed since then? Previously you said 195g of dark chocolate and 2 terrys chocolate oranges. But now it seems I need 3 chocolate oranges? Is that right? Thank you 🙂
Have a look in the notes about the updated recipe!
Just made these. Have you ever tried freezing these?
Yep! They freeze well!
Have made these brownies several times now, they always came out amazing! Always get soo many compliments. Love making these too!
Making these for the second time today ☺ I use a 13×9 pan because that is the one I have! They are thinner than yours pictured, but not too thin. Lovely recipe, I have always struggled with brownies for some reason despite being a competent baker. They’re either over cooked or too runny, or not a true brownie but more like cake. This method where you beat air into the eggs first is definitely a winner! I like the crackly, shiny top it gives too. I used a mix of white and brown sugar for the extra fudgyness the brown sugar gives!
Can I do them in a 12×9″ tray
They would be extremely thin as that tin is 1/3 bigger than the one recommended – I would advise increasing the recipe by 1/3 to make up for it, and baking for a bit longer!
They won’t cook they’ve been in over an hour and still just look like goo
As mentioned in the post, brownies can take longer. Did you use dark chocolate with the terrys? If you changed that, that could be an issue. Also, if the egg/sugar wasn’t whisked up enough, and if you mixed the mixture too harshly.
Do you have to use proper butter for these or can I use baking margarine like Stork?
For brownies you can use either!