Forget everything you know about ordinary brownies.
These flourless chocolate brownies are in a category of their own. Without flour to dilute the flavour or alter the texture, the chocolate takes centre stage completely. Intense, deeply rich and unapologetically indulgent. What comes out of the oven has a thin crackly top that gives way to a centre so dense and fudgy it sits somewhere between a brownie and a fine chocolate truffle.
Every bite melts rather than crumbles. There is no cakey lightness here, no airy crumb. Just a smooth, velvety depth of chocolate that lingers. The kind of brownie that makes you stop mid-conversation.
Naturally gluten free and made with ingredients you likely already have, these are simpler to make than they look and far more impressive than their short ingredient list suggests. One bowl, no special equipment and a little patience while they cool. That is all they need.
For anyone who believes there is no such thing as too much chocolate. This is your brownie.
Why you’ll love this recipe
- One bowl, no special equipment and no complicated technique. The method is as straightforward as the ingredient list.
- They keep well in the fridge for several days and taste even better once chilled and fully set.
- The batter comes together quickly, making these far less of a project than they look.
- Naturally gluten free without any substitutions, swaps or compromises.
- Equally good warm from the oven with ice cream or cold from the fridge the next day. Both are worth trying.
Ingredients you’ll Need
- Unsalted butter.ย Melted and cooled slightly before using. Warm is fine. Hot will scramble the eggs.
- Caster sugar.ย Fine enough to dissolve quickly. This is what gives you that thin crackly top.
- Brown sugar.ย Works alongside the caster sugar to keep the centre soft, moist and properly fudgy.
- Vanilla extract.ย It doesn’t announce itself but you would notice if it wasn’t there.
- Eggs.ย They give the brownies structure without making them cakey. Don’t overwhisk.
- Cocoa powder.ย The heart of this recipe. With no flour to hide behind, the quality of your cocoa matters more than it would in most bakes. Use one worth eating.
- Chocolate chips.ย Scattered through the batter, they melt into pockets of chocolate that make every bite slightly different from the last.
- Sea salt.ย Just a pinch at the end. It sharpens the sweetness and deepens everything.
How to Make the Best Rich Flourless Brownies
Start with the butter โ melted and set aside to cool. While it’s cooling, get everything else ready. This is a one bowl recipe and it moves quickly once you start.
Add both sugars to the warm butter and stir until combined. It should look like damp sand at this point. That texture is what creates the crackly top later.
- Add the eggs one at a time and whisk just enough to incorporate them. A little air is fine. A lot is not.
- Sift in the cocoa and stir slowly until just combined. Stop the moment you can’t see dry cocoa anymore.
- Fold in the chocolate chips.
- Pour into a lined tin, spread evenly and bake.
The edges will set before the centre does. That’s exactly right. What you’re looking for is a gentle wobble in the middle when you give the tin a shake โ not liquid, just soft. They’ll firm up completely as they cool.
Leave them in the tin until fully cool before slicing. If you can wait a few hours in the fridge, do. That’s when they become something else entirely.
Trust the wobble. Take them out earlier than feels comfortable. You’ll be glad you did.
Helpful Tips & Tricks
- Use good cocoa powder.ย There’s no flour here to soften anything, which means the cocoa carries the whole flavour. Use one you’d happily eat a spoonful of on its own and the brownies will taste exactly that good.
- Let the butter cool slightly.ย It doesn’t need to be cold, just not steaming hot. Hot butter scrambles eggs and that’s not the texture we’re going for.
- Don’t overmix the batter.ย Stir just until everything comes together and then stop. The fudginess you’re after comes from a light hand, not a thorough one.
- Watch the centre, not the timer.ย Every oven is different. What you’re looking for is set edges and a middle that still has a gentle wobble when you give the tin a little shake. That wobble is everything.
- Cool completely before slicing.ย I know it’s hard. But they firm up beautifully as they cool and you’ll get far cleaner slices and a much better texture if you can wait.
- Chill for extra fudginess.ย A few hours in the fridge takes them from very good to genuinely outstanding. If you can make them the day before, do.
- Can I use Dutch processed or natural cocoa powder?ย Both work but they give slightly different results. Dutch processed cocoa has a deeper, mellower chocolate flavour and is what I use here. Natural cocoa is more acidic and slightly sharper. Either will make a good brownie but Dutch processed will give you that intense, dark chocolate depth these are known for.
- What size tin should I use?ย An 8 inch square tin works well for this recipe. A larger tin will give you thinner brownies that bake faster. A smaller tin will give you thicker brownies that need a little longer. Adjust your baking time accordingly and trust the wobble rather than the clock.
- Can I add nuts or other mix-ins?ย Yes. Walnuts, pecans or hazelnuts work particularly well. Fold them in at the same time as the chocolate chips. A tablespoon of espresso powder is also worth trying if you want to deepen the chocolate flavour further.
- Why did my brownies turn out cakey rather than fudgy?ย Most likely overmixed or overbaked. Flourless brownies need a gentle hand. Stir just until the batter comes together and take them out of the oven while the centre still has a wobble. They firm up as they cool and that is where the fudginess comes from.
- Can I use oil instead of butter?ย Technically yes but the flavour will be noticeably different. Butter gives these brownies their richness and depth. Oil will make them moist but flatter in flavour. If dairy free is a requirement, a good quality coconut oil is the closest substitute.
- Can I make these dairy free?ย Yes. Replace the butter with coconut oil and use dairy free chocolate chips. The texture will be very similar and the chocolate flavour will still come through strongly.
- My brownies sank in the middle. What went wrong?ย They were most likely underbaked or removed from the oven too soon. A slight wobble in the centre is what you want but if the whole middle is sinking once cooled they needed a few more minutes. Every oven is different so use the visual cues rather than the timer as your guide.
If you make this recipe I’d love to hear how it turned out. Leave a comment below and let me know. It genuinely makes a difference to know what’s working and what isn’t, and I read every single one. You can also find me onย Pinterest,ย Instagramย andย Facebookย where I share new recipes, behind the scenes and whatever else is happening in the kitchen at Poetry of Spices
Ingredients
method
(75 g unsalted butter, 200 g caster sugar, 90 g brown sugar, 1 tsp vanilla extract)
(4 large eggs)
(80 g cocoa powder, 75 g chocolate chips, pinch of sea salt)