Apple crumble: a topping that crunches instead of going soggy
A crumble is an apple pie without the pastry and without the trouble: fruit underneath, crumble on top, forty minutes in the oven. The whole problem comes down to one thing: the topping soaks up apple juice and turns from crisp to pasty. Two measures solve it — oats in the topping, which hold their structure better than flour alone, and a spoon of starch among the apples, which binds the juice before it can rise.
Your own work in that: 25 min.
- Apples 15 min
- Topping 10 min
- Baking 40 min
- Resting 10 min
Step by step
0 / 6 doneCut the apples coarsely
Heat the oven to 190 °C. Peel and core the apples and cut them into large chunks, eight per apple. Not slices: thick chunks still have shape after baking, while thin ones collapse into purée and release far more juice.
Ingredients: 1000 g apples · 60 g brown sugar · 1 tbsp potato starch · 1 tsp cinnamon · ½ pcs lemon, juice · 20 g butter
TipChoose tart, firm apples. Granny Smith or Braeburn hold their shape; soft dessert apples — and Bramleys, which collapse into a fluffy purée — will not stay in chunks.
Thick chunks, not slicesToss with starch
Toss the apples with the sugar, cinnamon, lemon juice and a tablespoon of starch. The starch binds the juice the apples release in the oven, turning it into a thick glossy syrup rather than a puddle under the topping.
Rub the topping together
Mix the flour, oats, sugar and salt, add the cold butter and rub it in with your fingertips until you have uneven clumps the size of peas and hazelnuts. Don't rub it to uniform sand: those big clumps are what give the crunch. Finally stir in the chopped walnuts, if using.
Ingredients: 150 g plain flour · 100 g rolled oats · 130 g butter · 90 g brown sugar · 60 g walnuts · ½ tsp salt
TipWork fast and with cold hands. Warm butter binds everything into pastry, and then you get a lid rather than a crumble.
Uneven clumps, not uniform sandLayer it up
Butter a 22 × 30 cm dish, spread the apples in it and scatter the topping loosely, without pressing. The air between the clumps is what lets the topping bake crisp instead of steaming in the apples' own vapour.
Topping scattered loosely, never pressedBake 35 minutes
Bake 35–40 minutes at 190 °C, until the topping is deep golden and the apple juice bubbles up at the edges of the dish. Those bubbling edges are the best sign that the fruit beneath is soft.
Golden topping, juice bubbling at the edgesWait ten minutes
Let it stand 10 minutes before serving. Straight from the oven the juice is boiling and runny; after ten minutes it thickens and the pudding can be spooned out without flooding the plate. Serve warm, with vanilla ice cream or cold cream.
Ten minutes and the juice thickens
Before you start
Other fruit
Plums with cinnamon, pears with ginger, rhubarb with strawberries, or berries. For anything juicier than apples (rhubarb, berries) increase the starch to two tablespoons.
Topping for the freezer
Double the batch and freeze half in a bag. Scatter it frozen straight onto the fruit, no thawing — a pudding ready for the oven in five minutes.
Reheating
10 minutes at 180 °C, never in the microwave. In a microwave the topping absorbs steam and turns rubbery; in the oven it crisps back almost entirely.
Crumble versus apple pie
A pie has pastry beneath and often above; a crumble has no base at all. That makes it faster and far more fruit-forward — the apples make up about 60% of the total weight here.
