This easy rhubarb crumble is sweet, tangy, and topped with a golden buttery crunch. The rhubarb is gently roasted first to bring out its flavor, then baked with a soft crumble topping. It’s warm, comforting, and perfect with a splash of cream.
Jump to RecipeIngredients Needed:
- 10 sticks of rhubarb
- 8 tbsp caster sugar
- 1 tsp ground ginger
- 110g/4oz butter, softened
- 110g/4oz demerara sugar
- 200g/7oz plain flour
To serve:
- double cream
How To Make Rhubarb Crumble Recipe?
- Preheat the oven: set it to 180C.
- Cut and roast the rhubarb: slice the rhubarb into 7½cm/3in sticks and lay them on a baking tray. Sprinkle with 4 tablespoons of water and the caster sugar. Roast for 10 minutes.
- Add the ginger: take the rhubarb out and sprinkle over the ground ginger. Mix gently to coat.
- Make the crumble topping: in a bowl, rub the butter into the flour using your fingers until it looks like breadcrumbs. Stir in the demerara sugar.
- Assemble and bake: spoon the roasted rhubarb into a deep ovenproof dish. Sprinkle the crumble mix evenly on top, keeping it loose. Bake for 35 to 45 minutes until the topping is golden and the filling is bubbling.
- Cool and serve: let it cool slightly, then serve with double cream if you like.

Recipe Tips:
- Use fresh rhubarb if possible: it gives the best texture and flavor. Soft or old rhubarb can turn mushy after baking.
- Cut rhubarb evenly: try to keep the pieces the same size so they cook evenly and don’t end up over- or undercooked.
- Roast the rhubarb first: this step is important. It softens the rhubarb and brings out the sweetness before baking with the crumble.
- Don’t skip the ginger: even if it’s a small amount, it adds a warm flavor that balances the tart rhubarb beautifully.
- Keep the crumble topping light and loose: don’t press it down. This helps it bake up golden, crunchy, and not soggy.
How To Store Leftovers?
- Refrigerate: First, let the leftover rhubarb crumble and cool to room temperature. Once cooled, cover it with foil or transfer to a sealed container. Store in the fridge for up to 3 days.
- Freeze: Let the crumble cool completely, then place it in a freezer-safe container or wrap it tightly. Freeze for up to 2 months.
Nutrition Facts:
- Calories: 340 kcal
- Total Fat: 15g
- Saturated Fat: 9g
- Cholesterol: 38mg
- Sodium: 20mg
- Potassium: 260mg
- Total Carbohydrate: 48g
- Dietary Fiber: 2g
- Sugars: 29g
- Protein: 3g
Try More Hairy Bikers Recipes:
Hairy Bikers Rhubarb Crumble Recipe
Course: DessertCuisine: BritishDifficulty: EasyServings
6
servingsPrep time
10
minutesCooking time
45
minutesCalories
340
kcalThis easy rhubarb crumble is sweet, tangy, and topped with a golden buttery crunch. The rhubarb is gently roasted first to bring out its flavor, then baked with a soft crumble topping. It’s warm, comforting, and perfect with a splash of cream.
Ingredients
10 sticks of rhubarb
8 tbsp caster sugar
1 tsp ground ginger
110g/4oz butter, softened
110g/4oz demerara sugar
200g/7oz plain flour
- To serve:
double cream
Directions
- Preheat the oven: set it to 180C.
- Cut and roast the rhubarb: slice the rhubarb into 7½cm/3in sticks and lay them on a baking tray. Sprinkle with 4 tablespoons of water and the caster sugar. Roast for 10 minutes.
- Add the ginger: take the rhubarb out and sprinkle over the ground ginger. Mix gently to coat.
- Make the crumble topping: in a bowl, rub the butter into the flour using your fingers until it looks like breadcrumbs. Stir in the demerara sugar.
- Assemble and bake: spoon the roasted rhubarb into a deep ovenproof dish. Sprinkle the crumble mix evenly on top, keeping it loose. Bake for 35 to 45 minutes until the topping is golden and the filling is bubbling.
- Cool and serve: let it cool slightly, then serve with double cream if you like.
Notes
- Use fresh rhubarb if possible: it gives the best texture and flavor. Soft or old rhubarb can turn mushy after baking.
- Cut rhubarb evenly: try to keep the pieces the same size so they cook evenly and don’t end up over- or undercooked.
- Roast the rhubarb first: this step is important. It softens the rhubarb and brings out the sweetness before baking with the crumble.
- Don’t skip the ginger: even if it’s a small amount, it adds a warm flavor that balances the tart rhubarb beautifully.
- Keep the crumble topping light and loose: don’t press it down. This helps it bake up golden, crunchy, and not soggy.