Preheat the convection oven to 180° C and place the paper cups into the muffin mould.
Add the spelt flour to the whole cane sugar, baking powder and the zest of orange and mix.
Put the orange juice and the oil in a measuring jug and mix.
Add the liquid mixture to the dry mixture and whisk, when you have finished, add chocolate drops and mix.
Pour the mixture into 3 paper cups until they are ⅔ full, bake for 20 minutes.
Remove them from the oven, when the muffins have cooled down, dust with icing sugar