Clean the carrots and potatoes and cook them al dente with salted water.
Cut open the intestines of the sausage and form dumplings out of the sausage. Now put the dumplings in a baking dish and spread the carrots and potatoes around the dumplings.
Mix the sour cream, cream, wild garlic pesto and the stock into a sauce. Pour the sauce over the dumplings and place in the convection oven at 180 degrees for about 30 minutes.
If you want, you can put a piece of mozzarella on top of the knock and top it off.