INGREDIENTS
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Rainbow Dreams
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Serves 18; Prep: 2 hours; Cook: 1 hour
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3 x 340g packets golden butter cake mix
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Pink, orange, lemon yellow, leaf green, sky blue and violet food colouring pastes
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Gumballs, to decorate
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Butter Frosting
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600g unsalted butter, chopped, at room temperature
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5 ½ cups icing sugar mixture