Nut-free oat crumble topping
A crisp, golden crumble topping without nuts — oat-forward, buttery and easy to make for pies, fruit crumbles or yoghurt parfaits.
This nut-free crumble topping gives you all the crunchy, caramel notes of a classic crumble without a trace of nuts — ideal if you’re cooking for schools, nurseries or anyone with allergies. It’s oat-forward for texture and uses cold butter rubbed in for that irresistible fragility.
Make a big batch to sprinkle on fruit crumbles, stewed fruit for breakfast or even over yoghurt. It keeps well in an airtight tin and freezes beautifully, so you’ll always have crunch on standby.
Ingredients
- 200 g plain flour
- 75 g rolled oats — use gluten-free oats if you need a gluten-free pantry
- 100 g light muscovado sugar
- 150 g unsalted butter — cold, cut into small cubes
- 0 ml fine sea salt
- 5 ml ground cinnamon — optional — adds warming flavour
- 5 ml vanilla extract — optional
Equipment
- baking tray
- baking parchment
- food processor (optional)
Instructions
Preheat the oven to 180°C fan/200°C conventional and line a baking tray with baking parchment.
Put the plain flour, rolled oats, light muscovado sugar, fine sea salt and ground cinnamon into a large bowl. Stir in the vanilla extract.
Add the cold, cubed unsalted butter to the dry mixture. Using your fingertips, rub the butter into the dry ingredients until the mixture looks like coarse breadcrumbs with some pea-sized lumps — those larger lumps give great crunchy pockets.
If you prefer a quicker method, pulse the ingredients in a food processor in short bursts (8–10 bursts) until you reach the same coarse texture. Avoid continuous processing.
Spread the crumble topping evenly on the prepared baking tray in a single layer and bake for 18–22 minutes, turning the tray after 10 minutes to ensure even colouring. Bake until golden and fragrant.
Remove from the oven and let cool briefly on the tray. Use warm on hot fruit crumbles or allow to cool completely and store in an airtight container for up to 1 week, or freeze for up to 3 months.
Tips
- Keep the butter cold until the last moment; cold butter gives the best flaky, crunchy texture.
- If your hands warm the mixture, pop the bowl in the fridge for 10 minutes and finish rubbing the butter in — this stops greasiness.
- For extra crunch, roast the spread crumble briefly under the grill for 1–2 minutes after baking but watch it constantly to avoid burning.
- Make ahead: cool completely and store in an airtight container for up to 1 week or freeze in portions for up to 3 months.
- To use on top of a wet filling (e.g. juicy berries), sprinkle the topping thicker than you think — it will lose a little crispness while the fruit releases juices.
Substitutions
unsalted butter → dairy-free block, chilled and cubed (same weight)
Noticeably differentrolled oats → an extra 50g plain flour (reduce oats to 25g if you prefer a finer crumble)
Stays closelight muscovado sugar → soft brown sugar, same weight
Stays close
Nutrition
Per serving · estimated
- 311
- Calories
- 4 g
- Protein
- 38 g
- Carbs
- 16 g
- Fat
- 2 g
- Fibre
- 14 g
- Sugar
- 75 mg
- Sodium
FAQ
Can I freeze the crumble topping?
Yes — cool completely, portion into freezer bags or tubs and freeze for up to 3 months. Reheat from frozen in the oven at 160°C fan/180°C conventional for 8–10 minutes to refresh the crunch.
How do I make the topping extra crunchy?
Leave some pea-sized butter pieces when rubbing in and include rolled oats. A short re-toast under the grill for 1–2 minutes after baking also intensifies crunch.
Is this recipe suitable for someone with a nut allergy?
As written the recipe is nut-free, but always check labels on oats and sugars for processing warnings and avoid cross-contamination in the kitchen.
Can I use this topping on savoury dishes?
You can adapt it — omit the sugar and cinnamon, add grated Parmesan and a pinch of black pepper. The texture will be similar but the flavour will change.
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