Boston Cream Donuts

1: Blend oats to make oat flour.

2: In a bowl, mix oat flour, baking powder, natural sweetener, cinnamon, and salt.

3: Add vanilla extract, vanilla yoghurt, and egg, and mix well.

4: Pour the mixture into donut molds and bake at 350°F for 15 minutes.

5: For the filling, mix vanilla custard powder with approximately 100ml of water and cook as directed on the package.

6: For the chocolate topping, mix chocolate protein powder, cocoa powder, and skim milk until smooth.

7: Once the donuts have cooled, fill them with custard and top with the chocolate mixture.