Melt the butter and sauté the onion in it. It shouldn`t take any color. Add the carrots, honey, lemon zest and juice. Stir and let the honey caramelize slightly. Top up with the broth and bring everything to a boil. If necessary, add a little more stock or water.
When the carrots are done, puree everything and season again with salt and / or pepper.
Serve garnished with lightly whipped cream and chives / parsley.
The soup can be frozen well for up to three months. The soup will keep in the refrigerator for about 3 days.