Beat the margarine with the sugar until frothy. Add the eggs and beat until frothy. Mix the whole wheat flour with baking powder, cinnamon and nutmeg and add, mix into a dough.
Peel and grate the carrots, chop the walnuts and pistachios, thinly grate the lemon peel and grind the cloves. Add everything with the raisins to the batter and stir with a spoon.
Fill into the muffin tin and bake in the preheated oven for 25 - 30 minutes at 175 ° C (top / bottom heat). Let cool and remove from the mold. Garnish with lemon icing if you like.