Directions

1Preheat oven to 350 degrees F for 5 minutes. Grease and flour a baking tin.

2Mix the flour, baking powder, and baking soda together by passing them through a sieve a couple of times.

3In a large bowl, beat the egg with a mixer until pale and smooth. Add erythritol, stevia and vanilla extract to the mix. Add the dry ingredients, melted butter, and milk. Combine well.

4Pour the batter into the baking tin and bake 40 to 45 minutes or until toothpick comes out clean. Cool on wire racks for 10 minutes. Cut the cake in slices and serve.