Almond Croissant Apple Crumble

If you love an almond croissant, you’re going to love this twist on a classic apple crumble recipe. Tart Bramley apples are flavoured with almond extract and topped with a buttery crumble made with ground almonds and blitzed almond croissant, creating the most delicious crisp, golden crumble topping. It’s everything you love about a classic apple crumble with a bakery-inspired twist.

At first glance, adding an almond croissant to a crumble might seem a little unconventional. But once you understand what it brings to the topping, it makes perfect sense. The buttery, laminated pastry adds extra richness and crispness, while the frangipane filling caramelises in the oven, creating little pockets of toasted almond flavour throughout the crumble.

It’s also a brilliant example of how a simple twist can transform a familiar dessert into something that feels completely new. Rather than simply adding an almond croissant to an apple crumble, this recipe borrows everything that makes an almond croissant so irresistible: buttery pastry, toasted almonds, rich frangipane and crisp, golden edges. The flavour combination isn’t unusual at all, though. Apples and almonds have been paired together in European baking for centuries, and for good reason. The sharpness of the apples perfectly balances the richness of the butter and almonds, making every bite feel indulgent without ever becoming too rich.

Why You’ll Love This Almond Croissant Apple Crumble

• Everything you love about an almond croissant, transformed into an apple crumble.
• A crisp, buttery topping with little pockets of toasted almond croissant.
• Soft, fluffy Bramley apples with the perfect balance of sweetness and tartness.
• Brilliant served with hot custard, single cream or vanilla ice cream.
• A brilliant way to use up a leftover almond croissant.
• Easy enough for a cosy Sunday pudding, impressive enough to serve to guests.

Why Add an Almond Croissant to Apple Crumble?

This recipe isn’t really about adding an almond croissant to a crumble. It’s about capturing everything that makes an almond croissant so delicious and building it into the crumble topping instead.

A traditional crumble topping relies on flour, butter and sugar. By adding an almond croissant, you’re introducing buttery laminated pastry and baked frangipane into the mix, both of which become even more delicious in the oven.

As the crumble bakes, the croissant crisps up beautifully while the frangipane caramelises, creating little pockets of buttery, toasted almond flavour throughout the topping. Rather than tasting like pieces of croissant scattered over the top, the pastry almost disappears into the crumble, leaving behind all the buttery, flaky richness you’d expect from an almond croissant.

It’s also a fantastic way to use up a croissant that’s a day or two old. In fact, slightly stale croissants work even better than fresh ones.

Why Almond Croissants and Apple Work So Well Together

Although this recipe feels a little unexpected, the flavour pairing is anything but. Apples and almonds have been paired together in baking for generations. Think of an apple frangipane tart, for example. Sweet, nutty almonds bring richness and warmth, while tart fruit provides freshness and acidity. The result is beautifully balanced.

Bramley apples are especially good here because they cook down into a soft, fluffy filling while retaining their bright, tart flavour. That sharpness cuts through the buttery crumble topping and stops the dessert from feeling overly rich. That’s why this Almond Croissant Apple Crumble recipe works so well.

Key Ingredients for the Best Almond Croissant Apple Crumble

• Bramley apples: Bramleys are the gold standard for apple crumble. They soften beautifully as they bake, creating a fluffy filling with just enough tartness to balance the rich topping.
• Almond croissant: The hero ingredient. It brings buttery laminated pastry, toasted almonds and rich frangipane, giving the crumble all the flavours and textures you’d expect from an almond croissant.
• Ground almonds: Also known as almond meal in some countries, ground almonds reinforce the almond flavour while making the crumble richer and slightly more tender.
• Plain flour: Provides structure and helps create those chunky, buttery crumble pieces.
• Very cold salted butter: Cold butter is essential for a crisp crumble topping. As it melts in the oven, it creates little pockets of steam that keep the crumble light and crumbly.
• Golden caster sugar: Sweetens both the topping and the filling while helping the crumble caramelise into a beautiful golden brown.
• Almond extract (optional): Entirely optional, but a small splash enhances the almond flavour and gives the finished crumble an even more bakery-like aroma.

Ingredient Substitutions for Almond Croissant Apple Crumble

This recipe is fairly forgiving, so don’t worry if you need to make a few swaps.

• Bramley apples: Granny Smiths or other tart eating apples work well, though they’ll hold their shape a little more as they bake.
• Salted butter: Unsalted butter works perfectly. Simply add a pinch of fine sea salt to the crumble mixture.
• Almond croissant: Homemade or bakery-bought both work beautifully. In fact, this is one of the few recipes where a slightly stale croissant is actually preferable to a fresh one.
• Almond extract: Feel free to leave it out if you prefer. The crumble will still have plenty of almond flavour thanks to the croissant and ground almonds.

Tips for the Best Almond Croissant Apple Crumble

A few small details make all the difference.

• Keep the butter cold: Cold butter creates little pockets of steam as it bakes, giving the crumble a lighter, crispier texture.
• Don’t overwork the crumble: You’re aiming for chunky pieces rather than fine crumbs. Those larger nuggets bake into a much crisper, more interesting topping.
• Don’t blitz the croissant too finely: You’re aiming for small flakes and little nuggets rather than fine breadcrumbs. Those irregular pieces create pockets of buttery crunch throughout the topping.
• Don’t press the topping down: Scatter the crumble loosely over the apples and leave it exactly as it lands. Compressing it makes the topping denser and reduces those lovely crisp edges.
• Let it rest before serving: Give the crumble 10 minutes to stand after baking. The filling will thicken slightly, making it easier to serve and giving the flavours a chance to settle.

Can I Make Almond Croissant Apple Crumble Ahead of Time?

Yes. You can assemble the crumble several hours in advance, cover it and keep it in the fridge until you’re ready to bake.

Alternatively, prepare the crumble topping and apple filling separately, then assemble everything just before baking. Either way, you’ll end up with a freshly baked crumble without having to do all the prep at the last minute.

What to Serve with Almond Croissant Apple Crumble

For me, there’s only one answer: plenty of hot custard.

If you’re a custard sceptic, vanilla ice cream is a close second. The contrast between the warm crumble and cold ice cream is hard to beat. Single cream also works beautifully if you prefer something a little lighter and want the flavours of the crumble to take centre stage.

Whichever you choose, serve it while the crumble topping is still warm and crisp.

How to Store and Reheat Almond Croissant Apple Crumble

Store any leftovers in an airtight container in the fridge for up to 3 days.

To reheat, bake in a 180°C oven until piping hot. This helps restore some of the topping’s crispness. While the microwave works in a pinch, it softens the crumble, so I’d avoid it if possible.

Frequently Asked Questions

Can I use eating apples instead of Bramley apples?

Yes. Granny Smiths are the closest substitute, though most tart eating apples will work well. The filling will simply hold its shape a little more.

Can I use a stale almond croissant?

Absolutely. In fact, a croissant that’s a day or two old is ideal because it’s slightly drier and crisps up beautifully in the oven.

Can I use a regular croissant instead of an almond croissant?

You can, but you’ll lose much of what makes this recipe unique. An almond croissant brings frangipane, toasted almonds and extra buttery flavour to the crumble topping. A plain croissant will still add flakiness, but the finished dessert won’t have quite the same bakery-inspired flavour.

Can I freeze Almond Croissant Apple Crumble?

Yes. Bake the crumble, allow it to cool completely, then freeze for up to 3 months. Reheat in the oven until piping hot throughout.

Why isn’t my crumble topping crispy?

The most common causes are using butter that’s too warm, overworking the crumble mixture or pressing the topping down before baking.

Can I make Almond Croissant Apple Crumble without an almond croissant?

You can, but you’ll lose the bakery-inspired twist that makes this recipe so special. The almond croissant is what gives the topping its buttery, flaky richness and pockets of caramelised frangipane. Without it, you’ll still have a delicious almond crumble, but not the full almond croissant experience.