Prepare your two Ener-G eggs in a small bowl and set aside.
In a large mixing bowl, cream together butter and sugar.
Whisk in egg replacer and vanilla extract until incorporated.
Sift in baking powder, salt, all-purpose flour, and nutmeg and whisk. Add soy milk and whisk until all ingredients are combined.
Fold in 1 tbsp of vegan sprinkles. Transfer batter to a piping bag fitted with a large circle tip. (It should be about the same diametre as the radius of your donut cavities.
Bake for 15-17 minutes, until the edges are golden and have pulled slightly from the pan.
Let cool on a wire rack for 2 minutes, then remove from pan to continue cooling. Wash and grease your pans, then pipe the remaining batter in to bake again for 15-17 minutes.