Preheat oven to 325°F
Melt 2 oz of chocolate with butter
Mix all dry ingredients together
Beat eggs, heavy cream and liquid stevia or monk fruit together. Excluding the melted chocolate, butter and vinegar.
Combine your dry ingredients and wet ingredients. Excluding the melted chocolate, butter and vinegar.
After you have mixed dry and wet evenly now pour in melted chocolate and butter and mix.
Lastly, fold in vingar then place in 9 inch cake pan and put in preheated oven for 35 minutes. Checking around 25 minutes due to ovens varying.