Preheat oven to 325°Grease a 9-inch round cake pan.
Combine almond flour, arrowroot powder, salt, and baking powder.
In a separate bowl, cream together butter, vanilla extract, and monk fruit sweetener using an electric mixer until light and fluffy.
Add eggs and heavy cream. Beat until well combined.
Slowly add the dry ingredients until you have a smooth batter.
Pour the batter into cake pan and bake for 30 to 40 minutes or until a toothpick inserted into the cake comes out clean.
Allow to cool for 15 minutes.
Carefully turn out the cake onto a serving plate.
In a small bowl, mix together coconut milk and liquid stevia.
Pour evenly over the cake.
To prepare the whipped cream, whip all of the ingredients in a bowl until stiff peaks form.
Top the cake with whipped cream, slice, and serve.