Clean, wash and cut the beans into pieces. Cook in little boiling salted water for about 6 minutes. Drain and let drain. Wash the thyme, shake dry and pluck off the leaves.
Cut the meat into thin slices (2-3 mm). Heat oil in a coated pan. Fry the meat in it in portions on each side for about 1 minute. Remove and keep warm in the oven.
Heat the butter in a frying pan. Fry the uncooked gnocchi for 6-8 minutes until golden brown.
Drain the beans. Bring cream, mustard and thyme to the boil in the pot and stir in the sauce thickener. Season to taste with salt, pepper and 1⁄2 tsp. sugar. Add the beans to the mustard cream and heat up. Arrange everything.
Drink tip: beer.