Whisk in the oil, aquafaba and vanilla extract ... the holes of the baking tin. Bake for 10–12 minutes. (The tops won’t brown a great deal.) Remove the doughnuts from the oven and leave ...
Dipping the baked donuts in melted butter before dredging ... scraping the bowl as necessary. Beat in the vanilla extract. Add the flour mixture and mix on low speed until incorporated.