Mix the flour, baking powder, baking powder, baking soda, chocolate and spices, whisk the eggs in another bowl, stir in the sugar, oil, buttermilk and zucchini, then add the flour mixture and stir with the whisk until everything is well moist.
Pour the batter into the muffin molds and bake, approx. 20-25 min.
Put a lemon or vanilla glaze on the cooled muffins.