Wash the asparagus, cut off the woody ends. Cut the asparagus into fine thin slices. Peel and finely chop the shallots. Heat the fat.
Press the meat mixture as dumplings directly into the frying fat and fry all around. Add asparagus and shallots and fry briefly. Deglaze with wine. Let it boil down at high heat for about 4 minutes.
Add cream and stock, bring to the boil and simmer for 5-6 minutes. Add sauce thickener. Season to taste with salt and pepper. Serve sprinkled with parmesan.