"Want to make your very own rainbow cake? This recipe, shared by the Rainbow Trust charity, is easy to follow and is great for those special occasions...."
INGREDIENTS
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335g self-raising flour
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335g soft unsalted butter
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335g golden caster sugar
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2 teaspoons baking powder
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6 eggs
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Zest of one lemon
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rainbow gel colours
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For the icing
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500g icing sugar
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Juice from from 1 lemon
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sprinkles to decorate