Pour the coconut cream into a mixing bowl. Rinse can and dry. Stir coconut cream until smooth. Add 1/2 can sugar (almost 200 g), vanillin sugar, salt and eggs and mix.
Mix flour and baking powder, stir in briefly. Pour the dough onto a greased, floured fat pan of the oven (35 x 40 cm) and spread it. In the preheated oven (electric cooker: 175 °C/ circulating air
Melt butter for the topping. Add 1/2 can of sugar (just under 200 g) and about 8 tbsp. cold water. Stir well, then stir in grated coconut. Spread the mixture evenly on the hot cake and bake for another 10-15 minutes at the same temperature until golden brown.
Wash the lime thoroughly, dab dry and finely grate the peel. Squeeze the lime. Mix the icing sugar, lime zest and 2-3 tbsp lime juice to a thick icing. Use a tablespoon to spread the icing in strips on the hot cake.
Let the cake cool down in the fat pan and cut into pieces.