1. Melt butter and chocolate over hot water. (Add your vanilla in here if you are using it). While this is melting separate your eggs.
2. Whisk the egg yolks with half of the sweetener.
3. Next whisk your egg whites until fluffy, then add the rest of the sweetener and whisk until stiff peaks form.
4. Add the egg yolk mix to your melted chocolate/butter and then fold this mix into your fluffy egg whites.
5. Pour into a lined quiche dish and bake for 40 minutes at 180 °C
6. It will collapse once you take it out of the oven but don’t worry!
7. Serve with whipped cream and enjoy!