Name: Blackberry and Apple Crumble with Biscoff Cookies Recipe
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: British
Ingredients: 4 large cooking apples (Bramley apples preferably), peeled, cored and sliced; 2 tbsp lemon juice; 2 tbsp plain flour (all purpose); 1 ½ tsp ground cinnamon; 4 tbsp Demerara sugar; 2 cups (300g) blackberries (wild or cultivated); 2 tbsp (30g) cold butter or vegan alternative, cubed; 10 Biscoff biscuits (or 3 tbsp Demerara sugar if not using biscuits); 1 ¼ cups (150g) self-rising flour (or all-purpose flour with ½ tsp baking powder); 1 cup (100g) golden caster sugar (or light brown sugar); 1 tsp ground cinnamon; ½ cup (115g) cold unsalted butter or vegan alternative, cubed

Print Recipe· 3.9 from 43 reviews

If you are looking for a dessert that bursts with fruity freshness and has a delightfully crunchy, spiced topping, then you are in for a treat with this Blackberry and Apple Crumble with Biscoff Cookies Recipe. This scrumptious dish combines the juicy tartness of blackberries with the mellow sweetness of apples, while the unique addition of Biscoff cookie crumbs introduces a caramelized, buttery crunch that takes this classic crumble to an entirely new level. It’s the perfect comfort food for cozy evenings, celebrations, or anytime you want to impress with a homemade dessert that feels both familiar and exciting.

Ingredients You’ll Need

The image shows a rustic scene with a fluted dark gray plate filled with peeled and sliced apples arranging in layers of pale yellow with slight pink spots, positioned near the center right on a dark wooden surface. Above the plate, a whole peeled green apple with green peel spirals lies unpeeled, showing a mix of light green and cream textures. To the left, a white small bowl holds light yellow butter cubes, and next to it is a small mustard yellow container with coarse brown sugar and a small wooden spoon inside. In the lower right corner, a glass bowl is full of deep black-purple blackberries with some scattered on the wooden surface below. Two sticks of cinnamon rest diagonally near the bottom center, and above the blackberries is a small white bowl with a reddish-brown cinnamon powder. The surface is dark wood and all items are arranged neatly with natural lighting highlighting the textures and colors photo taken with an iphone --ar 4:5 --v 7

Creating this Blackberry and Apple Crumble with Biscoff Cookies Recipe is delightfully simple, thanks to a handful of essential ingredients that each play a strategic role in flavor, texture, and appearance. From the tang of tart apples to the aromatic warmth of cinnamon and the irresistible sweetness of Biscoff cookies, every bite is thoughtfully balanced.

4 large cooking apples (Bramley preferably): These apples hold their shape well and add a refreshingly tart base to the crumble.
2 tbsp lemon juice: Helps prevent apples from browning and brightens the flavor.
2 tbsp plain/all-purpose flour: Binds the fruit juices together so the filling isn’t too runny.
1 ½ tsp ground cinnamon: Adds a warm, spicy note that enhances the fruit’s natural sweetness.
4 tbsp Demerara sugar: Gives a gentle caramel flavor and a hint of crunch to the filling.
2 cups (300g) blackberries: Juicy blackberries add a touch of tartness and vibrant purple color to the dessert.
2 tbsp cold butter (cubed): These small pockets of richness melt into the fruit as it bakes, lending a luscious texture.
10 Biscoff biscuits: Crushed cookies that create an irresistible caramel crunch in the topping.
1 ¼ cups (150g) self-rising flour: The base of the crumble topping for that tender yet crispy texture.
1 cup (100g) golden caster sugar: Sweetens and helps the topping bake to a golden perfection.
1 tsp ground cinnamon: Brings subtle spice into the crumble mix, tying in with the filling.
½ cup (115g) cold unsalted butter (cubed): Key for creating that buttery, crumbly texture that melts in your mouth.

How to Make Blackberry and Apple Crumble with Biscoff Cookies Recipe

Step 1: Prepare the Fruit Base

Start by preheating your oven to 350°F (180°C). Peel, core, and slice the apples into even pieces to ensure even cooking. Toss them in a large mixing bowl with lemon juice, Demerara sugar, ground cinnamon, and plain flour. The lemon juice will keep the apples from browning, while the flour binds the juices released during baking to prevent a soggy crumble.

Step 2: Add the Blackberries and Butter

Gently fold in the blackberries with the apple mixture using a spoon so you don’t crush the delicate berries. Dot the fruit mixture with the cold, cubed butter to infuse richness as the crumble bakes. Transfer this fruit base to a 10 ½ inch (26cm) pie dish, cover it with foil or a large oven-safe lid, and bake for 20 minutes to soften the fruit and let the flavors meld beautifully.

Step 3: Create the Crumble Topping

While the fruit softens, crush the Biscoff cookies either in a food processor or by using a rolling pin inside a sealed bag. The crushed biscuits add a caramelized crunch and a warm, spiced flavor that really sets this crumble apart.

Step 4: Mix the Crumble Ingredients

In a large bowl, combine the self-rising flour, golden caster sugar, and ground cinnamon. Rub in the cold, cubed butter with your fingertips until the mixture achieves a crumbly texture, with small lumps that hold together when lightly squeezed. Adjust by adding a little more butter if too dry, or a pinch more flour if overly greasy.

Step 5: Assemble the Crumble

Remove the pre-baked fruit from the oven carefully and immediately spread the crumble topping evenly over the warm filling. Pinch some of the topping into clumps to create a rustic look and sprinkle the crushed Biscoff cookie crumbs on top for added texture and sweetness.

Step 6: Bake to Golden Perfection

Return the crumble to the oven and bake uncovered for 30 minutes until the topping is golden and crisp and the bubbling fruit filling shows around the edges. This baking time ensures the crumble is cooked through with a contrasting crunch on top that everyone will adore.

Step 7: Serve and Enjoy

Allow the crumble to cool just slightly; this resting time lets the filling thicken enough for perfect scooping. Serve warm, ideally with a scoop of vanilla ice cream or a dollop of cream to balance the tart fruit and crumbly sweetness.

How to Serve Blackberry and Apple Crumble with Biscoff Cookies Recipe

A serving of mixed berry crumble sits on a white plate, showing three visible layers: the bottom layer of juicy red and purple mixed berries, the middle layer of crumbly golden brown topping scattered unevenly, and a scoop of creamy vanilla ice cream with red berry sauce swirled on top placed in the center. A silver spoon rests on the right edge of the plate, partially scooping some crumble. The white marbled surface underneath has scattered fresh blackberries and cinnamon sticks around, and a blue cloth partially visible near the bottom left corner. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate your serving experience, consider garnishing your crumble with a light dusting of powdered sugar or a few fresh blackberries and mint leaves for a pop of color. A drizzle of caramel sauce is also divine for those with a serious sweet tooth.

Side Dishes

This crumble shines on its own but pairs beautifully with sides like vanilla ice cream, crème fraîche, or freshly whipped cream. Each adds a silky richness to contrast the fruity, crumbly textures.

Creative Ways to Present

For a stunning presentation, serve individual portions in pretty ramekins or mini cast iron skillets, which retain heat beautifully. Layer your crumble with the topping slightly messy and rustic—it invites guests to dig in enthusiastically!

Make Ahead and Storage

Storing Leftovers

You can store any leftover Blackberry and Apple Crumble with Biscoff Cookies Recipe in an airtight container in the fridge for up to three days. The flavors meld even more as it rests, making it just as delicious the next day.

Freezing

This crumble freezes wonderfully—just cover tightly and freeze in individual portions or as a whole. Thaw overnight in the refrigerator and reheat before serving for a convenient dessert anytime.

Reheating

To reheat, pop individual portions in the oven at 350°F (180°C) for 15-20 minutes until warmed through and the topping crisps back up. Avoid microwaving if possible, as it can make the topping soggy.

FAQs

Can I use other types of apples?

Yes! While Bramley apples are ideal for their tartness and firm texture, you can substitute with other cooking apples like Granny Smith or Cortland. Just make sure they’re firm to hold up during baking.

What if I don’t have Biscoff cookies?

If you don’t have Biscoff biscuits on hand, you can substitute with digestive biscuits or even add a few extra tablespoons of Demerara sugar to the topping for crunch. The crumble will still be delicious, though the unique caramel notes from Biscoff are missed.

Can I make this dessert vegan?

Absolutely! Just swap the butter with your favorite vegan butter alternative and ensure you use vegan-friendly sugar. The rest of the ingredients are naturally plant-based.

How can I make this crumble less sweet?

Simply reduce the sugar in the topping or the fruit filling by a tablespoon or two to suit your taste. The natural sweetness from blackberries and apples means you can dial down added sugar without sacrificing flavor.

Is it better to use fresh or frozen blackberries?

Fresh blackberries are preferable for their firmness and juiciness, but frozen blackberries can be used in a pinch. Just thaw and drain excess juice before mixing into the fruit base to avoid a watery filling.

Final Thoughts

There’s truly something magical about the combination of plump blackberries, tender apples, and that addictive Biscoff cookie crumble topping. This Blackberry and Apple Crumble with Biscoff Cookies Recipe is bound to become a beloved staple for your family and friends, bringing warmth, sweetness, and just the right amount of spice to your table. So, don’t wait to whip it up—your taste buds will thank you for this delightful dessert adventure!