Heat the oven to 180°C / 350°F with the fan.
In a bowl, mix flour, baking powder, sugar, oil, egg, and the orange zest.
If the batter is too dry then add 1-2 tablespoons of water to help it come together.
Transfer the dough to a baking paper and cover it with another baking paper.
Roll the dough between the 2 papers.
Cut out cookies with a cookie cutter.
Transfer the cookies to a baking pan lined with baking paper.
Bake for 8-10 minutes.
Cool at room temperature.
Have a cookie or three and enjoy!