Knead the flour with butter, quark and a little salt. Wrap the dough in foil and refrigerate for about 30 minutes.
Cut the carrots into slices, cook in salted water for about 4 minutes until al dente and drain.
Peel and finely chop the ginger. Cut the chives into rolls. Whisk the sour cream and eggs. Mix in the chives and ginger. Salt and pepper.
Roll out the dough thinly. Place in a greased tart pan, pulling up a small edge. Spread the carrots on top and pour the egg cream over it. Bake for about 30 minutes at 180 ° C top / bottom heat. Sprinkle the tart with sesame seeds and bake for another 15 minutes.