Line the muffin tin with your paper cases and pre-heat the oven at 160°C Fan (180°c Gas 4)
Put all the ingredients except the blueberries into a bowl or mixer and whisk until fully combined and smooth. The mixture will be runny. Add in the bluberries.
Divide the mixture among the paper cases and bake for 25-30 minutes until golden brown. Cool on a wire rack.
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