Blackberry Crumble – Texanerin Baking

21 de April de 2026

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This blackberry crumble is a straightforward dessert with a thick crumble topping and a berry filling that units up properly after baking. It really works with contemporary or frozen berries, so that you’re not restricted to 1 season. You may make it historically or gluten-free, in addition to vegan and dairy-free.

The filling isn’t overly candy, and the lemon helps maintain the flavour balanced. The topping is a bit thicker than most crumbles, which provides it extra construction and a barely firmer chunk.

I’m not a fan of crisps and crumbles with a puny quantity of topping! This isn’t a type of desserts.

It’s particularly good served heat with ice cream, but it surely additionally holds up properly after chilling, making it a sensible choice to make forward.

I bought just a few crates (precise crates and never packages 🙃) of free blackberries not too long ago, which is why I’m engaged on increasing my blackberry choices. Up till just a few weeks in the past once I posted these Lemon Blackberry Muffins, I had precisely zero blackberry recipes. 😄 They’re simply so costly right here in Germany.

For those who’re within the temper for one thing a bit extra seasonal, this Strawberry Rhubarb Crisp is a good possibility.

close-up of blackberry crumble on a white plate with a scoop of vanilla ice cream on top and blackberries in background

What’s To Love

Works with contemporary or frozen berries – I’ve examined this recipe with each, so that you will be positive it really works. No thawing wanted, which makes it simple to make anytime.
Balanced sweetness – the lemon retains the filling from tasting flat.
No mixer wanted – every little thing comes collectively by hand.

That is positively a dessert for individuals who actually get pleasure from blackberries. The filling is kind of seedy, however that’s simply the character of blackberries. And in the event you strained out the seeds, you’d mainly have unsweetened blackberry puree, so that you don’t need to strive that.

For those who don’t thoughts the feel, it’s not a difficulty in any respect. However in the event you’re delicate to seeds, you may need to go along with a distinct fruit as an alternative.

spoon digging into the baked blackberry crumble

Components

These are just a few notes on chosen elements. Scroll down for the total recipe.

Flour – you should use all-purpose flour, or for a gluten-free model, use King Arthur Flour Gluten-free Measure for Measure Flour or Bob’s Pink Mill 1-to-1 Gluten-free Baking Flour. The Bob’s model was a bit sandy in comparison with KAF, however nonetheless nice!
Butter or coconut oil – the photographs use common butter. For a dairy-free or vegan model, use the coconut oil + water possibility as an alternative of doing a straight swap. Coconut oil is 100% fats, whereas butter is just about 80–84%, so utilizing it 1:1 could make the topping a bit greasy or heavy. Utilizing barely much less coconut oil plus a bit water higher mimics how butter behaves right here. I like to recommend refined coconut oil so the topping doesn’t style like coconut. Vegan butter additionally works, and in that case you should use the identical quantity because the butter known as for.
Cornstarch – the quantity will depend on whether or not you’re utilizing contemporary or frozen berries. I like to recommend weighing it if attainable as a result of cornstarch measurements can range quite a bit. For those who’re utilizing measuring spoons, scoop it instantly from the container and stage it off (don’t spoon and stage it like common flour), since that’s how this recipe was examined.
Blackberries – if utilizing frozen, maintain them fully frozen earlier than mixing. That is tremendous necessary! You’ll have a soupy mess in the event you allow them to defrost first, as a result of they launch plenty of liquid as they thaw, which throws off the filling earlier than it even goes into the oven.
Lemon zest – provides a little bit of brightness to the filling. You’ll be able to omit it in the event you’d like or use some cinnamon as a substitute.

For those who’re on the lookout for a fruit dessert with oats, I’ve bought this Apple and Blueberry Crisp and Gluten-Free Apple Crisp. You could possibly substitute the blueberries with blackberries and add a bit extra sugar to the filling, and within the apple crisp, simply toss in a handful of blackberries.

ingredients laid out to make blackberry crumble

Make It

Preheat your oven to 350 °F (175 °C). Place a rimmed baking sheet on the decrease rack in case something bubbles over (this hasn’t been a difficulty for me, however I don’t know precisely what baking dish you’ll be utilizing), and grease an 8×8-inch (23 cm x 23 cm) casserole or baking dish.

In a big bowl, stir collectively the flour, sugars, baking powder, and salt. Add the vanilla to the melted butter, then pour it into the dry elements. Stir with a spoon, then use your fingers to convey it collectively. The combination needs to be clumpy and maintain collectively when pressed.

collage showing the mixing together of the crumble topping and the blackberry filling

In one other bowl, combine the sugar and cornstarch. Add the blackberries, lemon juice, vanilla, and zest, and toss till evenly coated. Unfold the combination into the ready dish.

Scatter the topping evenly over the fruit and press it down frivolously so there aren’t any pointy bits sticking up (which could burn).

Bake for 35–45 minutes. The topping needs to be set, and the filling needs to be effervescent within the heart. If it’s solely effervescent on the edges, it wants extra time.

collage showing putting the blackberry filling in the pan, topping them, the baked crumble and a spoon digging into the cooled crumble

Let the crumble cool for about 30-40 minutes earlier than serving so the filling can thicken correctly.

Serve it heat with a scoop of French Vanilla Ice Cream or the vanilla sauce within the notes of this Swedish Apple Pie recipe.

For those who’re making the vegan possibility, I’ve much more options!

a fork digging into some blackberry crumble

Troubleshooting

If one thing appears off, it’s often associated to bake time or measurements.

Runny filling – it didn’t bubble within the heart or didn’t cool lengthy sufficient.
Filling’s too thick – an excessive amount of cornstarch was used.
Topping too comfortable – it possible wants extra bake time.
Topping browning too rapidly – cowl loosely with foil close to the tip.

close-up of blackberry crumble on a white plate with a scoop of vanilla ice cream on top and bowl of blackberries in the background

Make Forward, Retailer and Freeze

You’ll be able to assemble the crumble forward of time, cowl it, and refrigerate it for a number of hours earlier than baking. If baking straight from the fridge, add just a few further minutes to the bake time.

Let cool fully earlier than protecting and refrigerating for as much as 4 days.

It may also be saved for as much as 24 hours at room temp, loosely coated. You’ll be able to rewarm it within the oven at 350 °F (175 °C) for about 10 minutes, which helps dry out and re-crisp the topping a bit bit (however be warned that it received’t be as crisp as freshly baked). I usually simply use the microwave, however I don’t thoughts comfortable topping.

To freeze, let the baked crumble cool fully, then wrap it tightly and freeze for as much as 3 months. Thaw in a single day within the fridge and reheat earlier than serving.