Mix all ingredients together except for the couverture, fold in the grated carrots. Pour the dough into a springform pan (24 cm) lined with baking paper or into a small baking sheet (21 x 25 cm) and bake at 180 ° C for about 40 minutes (chopsticks test).
Let the cake cool for about 2 hours.
Melt the couverture in a water bath, cover the cake with the couverture and let it set.