INGREDIENTS
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Serves 4-5
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500g rhubarb
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100g caster sugar
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Finely grated zest and juice of 1 orange.
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For the Topping:
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100g plain flour
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100g porridge oats
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100g butter, at room temperature
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4 tbsp demerara sugar
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Custard or cream, to serve.
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Equipment: 3/4-litre (1¼-pint) ovenproof dish