easy keto cake with low-carb chocolate sauce

almond background black brown building butter cake carb chocolate cocoa cream creamy crust dark dates delicious dessert diet easy egg eggs elegant fat flour flowers food free fudge gourmet hazelnuts high homemade hot keto ketogenic ketones kids loss low lowcarb mouth muscle paleo pastry pie piece plate protein raw sauce served slice sliced snack stevia sugar sweetener tasty vanilla watering weight whipped whites whole