For the cup cake, mix whipped cream, eggs, sugar, baking powder and flour and spread on a baking tray lined with baking paper.
Bake at medium heat (170-185 °C) for 10 to 15 minutes.
Mix almonds, sugar, butter and milk and spread on the baked cake. Bake for another 10 to 15 minutes (at 170-185° C).
Let the mug cake cool and serve.
This video shows step by step instructions for mug cake.