Sift flour and baking soda into a large bowl. Stir in sugar and make a well.
Whisk egg, oil and vanilla extract together. Add to flour mixture, followed by coconut milk and banana. Stir to just combined and fold in the raspberries.
Divide mixture evenly into 6 muffin cups and top with raspberries.
Bake for about 20 minutes until golden or skewer inserted into cake comes out clean. Leave muffins to cool and dust with some icing sugar.
Notes
Please keep in mind that all ovens temperature and baking time varies.Recipe adapted from here