Melt chocolate and butter together on low heat.

Cool it.

Mix egg, sugar, salt and flour.

Mix with chocolate, butter mixture.

This is how it looks like.

Preheat the airfrier to 180degreesfor 10 minutes. Cover the bottom of the airfrier with foil paper and put in the mixture.

Bake for 20 minutes or until the surface is crispy.

Remove and let it cool.

Serve with juice or a cup of tea.

Enjoy!