2 cups plain flour, sifted
3/4 - 1 cup brown sugar
2/3 cup, plus 1 tablespoon almond milk (or any non-dairy milk)
1 tablespoon apple cider vinegar
2 tablespoon soy yogurt
3 teaspoon vanilla extract
a pinch of salt
1/2 teaspoon baking powder
1/2 teaspoon baking soda

For the icing:
3/4 cup vegan butter
3 cups icing sugar
1 teaspoon lavender extract
3 teaspoon blue food colouring
3 teaspoon red food colouring
sugar butterflies to decorate