Preheat oven to 180°C. Line a 12-hole, 1/3 cup (80ml) muffin pan with paper cases.
Combine the flour, sugar, and spices in a medium bowl. Add the egg, milk, oil, vanilla and banana and whisk until combined. Stir in the blueberries.
Divide the batter evenly between the muffin tray.
Bake for 25 minutes or until a skewer incerted comes out clean. Allow to cool for 5 minutes before turning the muffins out onto a wire rack. Dust with icing sugar whilst still warm.
Notes
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