Preheat the oven to 180C Gas mark 4. Spray a donut tray with non0stick spray and set aside.
Sift the flour into a large mixing bowl. Add the sugar, cinnamon, baking powder and salt, mix to combine.
Add the apple cider vinegar, melted butter, plant milk and egg replacer. Whisk until smooth.
Pour the batter into a jug and evenly pour into the prepared donut tray.
Bake in the middle of the oven for 15 minutes or until lightly golden on top.
Remove from the oven and let them cool for a couple of minutes before transferring onto a wire rack. Cool completely before decorating.