This Jamie Oliver Apple Crumble with Oats is a straightforward British dessert that delivers every time. A soft, cinnamon-spiced apple filling sits under a crunchy, buttery oat topping that browns beautifully in the oven.
Total time is 65 minutes — 20 minutes of prep and 45 minutes of baking. It is beginner-friendly, though rubbing cold butter into flour and oats takes a minute of patience. Perfect for a Sunday roast dessert or a cozy autumn evening.
What Is Jamie Oliver’s Apple Crumble with Oats?
It is a classic British baking dish where chopped Bramley or Braeburn apples are tossed with lemon juice, sugar, and cinnamon, then topped with a mixture of rolled oats, flour, butter, and brown sugar. The whole thing bakes until the fruit bubbles and the topping turns deep golden.
The texture is soft and jammy underneath, crisp and crunchy on top. You serve it warm with custard, cream, or ice cream — a true comfort food for colder months.

Gather These Fresh Ingredients for Jamie Oliver’s Apple Crumble with Oats
You need just nine simple items, most of which are pantry staples. Here they are grouped by their role in the recipe.
For the Apple Filling
- 1.5 lbs (about 6 medium) Braeburn or Granny Smith apples — Peel, core, and cut into 1-inch chunks. Braeburn holds its shape well; Granny Smith gives a tart edge.
- 1 tbsp freshly squeezed lemon juice — Stops the apples from browning and lifts the flavour.
- 1 tbsp granulated sugar — A small amount for sweetness, since the topping has brown sugar.
- 1 tsp ground cinnamon — The classic warm spice for apple desserts.
For the Crunchy Oat Topping
- 1/2 cup (1 stick / 113g) cold unsalted butter — Cut into small cubes. Cold butter is key for a flaky, tender crumb.
- 1 cup (80g) rolled oats — Use old-fashioned rolled oats, not quick oats, for the best texture.
- 1/2 cup (60g) all-purpose flour — Gives structure to the crumble.
- 1/4 cup (55g) packed light brown sugar — Adds moisture and a deeper caramel-like sweetness.
- 1/4 tsp kosher salt — Balances the sweetness and enhances all the flavours.
Detailed Step-by-Step Instructions to Make Jamie Oliver Apple Crumble with Oats
The method is simple — here is exactly how I walk through it, with a few watchpoints I learned from early mistakes.
- Preheat and prep — Set the oven to 375°F / 190°C. Place a rack in the centre. Get out a 1.5-quart (1.4 L) baking dish.
- Season the apples — In a large bowl, combine the chopped apples with lemon juice, granulated sugar, and cinnamon. Toss well so every piece is coated. The lemon juice stops browning and brightens the flavour.
- Fill the dish — Transfer the apple mixture to the baking dish and spread it into an even layer. Set aside while you make the topping.
- Rub the butter in — In a separate medium bowl, whisk together the rolled oats, flour, and salt. Add the cold cubed butter. Use your fingertips or a pastry cutter to rub the butter into the dry ingredients until the mixture looks like coarse crumbs with some pea-sized butter pieces still visible. This ensures a flaky, tender crumble.
- Add the brown sugar — Toss the brown sugar into the oat mixture with a fork. Do not overmix or the crumble will become dense. It should feel clumpy but not wet.
- Top and bake — Sprinkle the crumble evenly over the apples. Do not press it down — a loose topping bakes up crispier. Place the dish on a baking sheet to catch any bubbling juices. Bake for 40 to 45 minutes, or until the topping is deep golden and the apple filling bubbles around the edges. If the top browns too quickly, tent loosely with foil after 30 minutes.
- Rest before serving — Remove from the oven and let the crumble rest on a wire rack for at least 10 minutes. This allows the filling to set slightly so it doesn’t run onto the plate.
- Serve warm — Spoon into bowls with a generous dollop of custard, clotted cream, or vanilla ice cream.
- Store leftovers — Cover and refrigerate for up to 3 days. Reheat in a 350°F (177°C) oven for 10 minutes, or microwave individual portions for 1 minute.

Common Mistakes and How I Fixed Them
Here are the pitfalls I hit the first few times, and exactly how to avoid them.
- Butter too soft — If the butter isn’t cold, the crumble turns greasy and dense. Keep it in the fridge until the last moment.
- Overmixing the topping — Rubbing too long develops gluten and makes the topping tough. Stop as soon as you see coarse crumbs with a few pea-sized bits.
- Pressed-down topping — Patting the crumble flat prevents it from crisping. Sprinkle it loosely and leave it be.
- Undercooked apples — Cutting the apples too large means they stay hard. Stick to 1-inch chunks so they soften in 45 minutes.
- Bubbling over — Apple juices can spill onto the oven floor. Always place the dish on a baking sheet.
- Skipping the rest — Serving straight from the oven makes the filling runny. Let it cool for 10 minutes so it sets.
What Pairs Perfectly with Jamie Oliver’s Apple Crumble with Oats
Serving options are part of the fun — here are six classic accompaniments that work wonderfully with this dessert.
- Classic custard — The creamy vanilla sauce balances the tart apples and crunchy oats beautifully.
- Clotted cream — Thick, rich, and slightly nutty — a traditional British pairing that feels indulgent.
- Vanilla ice cream — The cold temperature contrasts with the warm crumble, creating a perfect spoonful.
- Double cream — Simply poured over the top for a silky finish that doesn’t overpower the fruit.
- Greek yogurt — A lighter option that adds tang and protein, great for breakfast the next day.
- Warm toffee sauce — Drizzle over the top for extra sweetness — best for special occasions.
Pro Tips for Making Jamie Oliver’s Apple Crumble with Oats
These small tweaks make a noticeable difference in texture and flavour.
- Use cold butter straight from the fridge — It creates steam pockets during baking, giving a light, flaky crumble.
- Choose the right apple — Braeburn holds its shape; Granny Smith stays tart. A mix of both works even better.
- Do not skip the lemon juice — It prevents browning and adds brightness that wakes up the cinnamon.
- Let the topping sit after mixing — A 5-minute rest lets the oats absorb moisture, leading to a crunchier finish.
- Tent with foil if browning too fast — After 30 minutes, check the colour. If it looks dark, cover loosely and finish baking.
- Measure oats by weight, not volume — 80g of rolled oats is consistent; scoops can vary by 20%.
- Double the topping for a deeper crunch — If you love a thick crumble layer, multiply the topping ingredients by 1.5.
Inspiring Variations of Jamie Oliver’s Apple Crumble with Oats
Once you have the basic method down, try these twists to keep things interesting.
- Pear and ginger crumble — Swap half the apples for ripe pears (about 3 pears) and add 1 tsp grated fresh ginger to the filling.
- Berry and oat crumble — Replace the apples with 1.5 lbs mixed berries (frozen works fine) and skip the cinnamon.
- Nutty crumble topping — Add 1/4 cup chopped pecans or almonds to the oat mixture for extra crunch.
- Vegan version — Use cold coconut oil or vegan butter instead of dairy butter, and coconut sugar in place of brown sugar.
- Spiced chai topping — Add 1/2 tsp cardamom and 1/4 tsp nutmeg to the oat mixture for a warm chai flavour.
- Gluten-free option — Substitute the all-purpose flour with a 1:1 gluten-free baking blend. The oats must be certified gluten-free.
How to Store Jamie Oliver Apple Crumble with Oats Properly
Leftovers keep well if you follow these simple steps.
- Refrigerate covered — Place the crumble in an airtight container or cover the baking dish tightly with foil. Store for up to 3 days.
- Freeze unbaked — Assemble the crumble in the dish without baking, wrap tightly in foil and a layer of plastic wrap. Freeze for up to 3 months.
- Bake from frozen — Remove the foil and plastic, then bake at 375°F / 190°C for 55–60 minutes (add 15–20 minutes to the original time).
- Keep the topping crisp — If reheating in the microwave, only do individual portions for 1 minute. Oven reheating at 350°F (177°C) for 10 minutes retains crunch better.
Smart Reheating Tips for Jamie Oliver Apple Crumble with Oats
Bringing leftover crumble back to life is easy with the right method.
- Oven reheat — Place in a 350°F (177°C) oven for 10 minutes until warmed through. The topping stays crunchy.
- Microwave reheat — Heat a single portion on high for 1 minute. The topping will soften, but it is quick for a weekday treat.
- Air fryer reheat — Put a small dish in the air fryer at 320°F (160°C) for 4–5 minutes. The top becomes extra crispy.
FAQs
Can I freeze Jamie Oliver’s Apple Crumble with Oats?
Yes. Assemble the unbaked crumble in the dish, wrap tightly, and freeze for up to 3 months. Bake from frozen, adding 15–20 minutes to the cooking time.
How long does Jamie Oliver’s Apple Crumble with Oats last in the fridge?
Covered and refrigerated, it stays fresh for up to 3 days. The topping softens slightly over time, but reheating in the oven brings back some crunch.
Can I use quick oats instead of rolled oats?
Quick oats will work, but the topping will be less textured and a bit mushy. Rolled oats give the best crunchy crumb.
Why did my crumble topping turn out soggy?
Soggy topping usually means the butter was too warm or you pressed the crumble down. Keep butter cold and sprinkle loosely.
What is the best apple for apple crumble?
Braeburn or Granny Smith are ideal. They hold their shape during baking and have enough tang to balance the sweet topping.
Can I make this crumble dairy-free?
Yes. Swap the butter for a cold vegan butter block or coconut oil. Use the same quantity and keep it cold.
Nutritional Value
Based on 1 serving (1/4 of the recipe).
- Calories: 487
- Protein: 5g
- Fat: 25g
- Carbohydrates: 65g
- Fiber: about 6g
- Sugar: 34g
- Sodium: around 125mg
Wrapping Up
This Jamie Oliver Apple Crumble with Oats delivers exactly what a good British dessert should — warm fruit, crunchy topping, and zero fuss. The oat crumble is forgiving, and the apple filling is forgiving too. Make it once, and you will have it memorised for life.
PrintJamie Oliver Apple Crumble with Oats
A classic British apple crumble with a crunchy, buttery oat topping and a warm, cinnamon-spiced apple filling. Perfect served with custard, cream, or vanilla ice cream for a comforting dessert.
- Prep Time: 20
- Cook Time: 45
- Total Time: 65
- Yield: 4 1x
- Category: Dessert
- Method: Baking
- Cuisine: British
Ingredients
- 1.5 lbs (about 6 medium) Braeburn or Granny Smith apples, peeled, cored, and cut into 1-inch chunks
- 1 tbsp freshly squeezed lemon juice
- 1 tbsp granulated sugar
- 1 tsp ground cinnamon
- 1/2 cup (1 stick / 113g) cold unsalted butter, cut into small cubes
- 1 cup (80g) rolled oats
- 1/2 cup (60g) all-purpose flour
- 1/4 cup (55g) packed light brown sugar
- 1/4 tsp kosher salt
Instructions
- Preheat the oven to 375°F / 190°C. Place a rack in the center of the oven. Have a 1.5-quart (1.4 L) baking dish ready.
- In a large bowl, combine the chopped apples with the lemon juice, granulated sugar, and cinnamon. Toss well to coat evenly. The lemon juice prevents the apples from browning and brightens the flavor.
- Transfer the apple mixture to the baking dish and spread into an even layer. Set aside while you make the topping.
- In a separate medium bowl, whisk together the rolled oats, flour, and kosher salt. Add the cold cubed butter. Using your fingertips or a pastry cutter, rub the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized butter pieces remaining. This ensures a flaky, tender crumble.
- Add the brown sugar to the oat mixture and toss with a fork to incorporate. Do not overmix or the crumble will become dense. The mixture should be clumpy but not wet.
- Sprinkle the crumble topping evenly over the apples in the baking dish. Do not press it down; a loose topping bakes up crispier.
- Place the dish on a baking sheet to catch any bubbling juices. Bake for 40 to 45 minutes, or until the topping is deep golden brown and the apple filling is bubbling around the edges. If the top browns too quickly, tent loosely with foil after 30 minutes.
- Remove from the oven and let the crumble rest on a wire rack for at least 10 minutes. This allows the filling to set slightly so it doesn’t run when served.
- Serve warm in bowls, with a generous dollop of custard, clotted cream, or vanilla ice cream.
- Leftover crumble can be stored covered in the refrigerator for up to 3 days. Reheat in a 350°F / 177°C oven for 10 minutes or until warmed through, or microwave individual portions for 1 minute.
Notes
Store leftover crumble covered in the refrigerator for up to 3 days. To freeze, assemble the unbaked crumble (without baking), wrap tightly in foil and freeze for up to 3 months. Bake from frozen, adding 15-20 minutes to the cooking time. Reheat baked crumble in a 350°F / 177°C oven for 10 minutes or until hot; avoid microwaving the topping as it will lose its crunch.
Nutrition
- Calories: 487
- Sugar: 34g
- Sodium: 125mg
- Saturated Fat: 15g
- Carbohydrates: 65g
- Fiber: 6g
- Protein: 5g
- Cholesterol: 61mg
Keywords: apple crumble, oat crumble, British dessert, baked apple, Jamie Oliver dessert, autumn dessert, easy crumble, oat topping, warm apple dessert, crumble recipe

