Ingredients for the Meatballs with white sauce

1/2 a kilo beef minced meat
1 onion
1/2 a tea spoon baking soda
1/2 a tea spoon Chilli powder
1 egg
1 tea spoon oregano
1 tea spoon mustard
1/2 a mug grated toast
1/2 a mug walnuts
a tea spoon Pepper
a tea spoon Salt

Ingredients for the mashed potatoes
1/2 a kilo potatoes
1 soup spoon butter
1/2 a mug milk
Salt

ingredients for the white sauce:
3 mugs beef broth
3 egg yolks
4 soup spoons corn flour
Juice from a lemon
Salt

about 1 kilo mushrooms

Execution:

Please see video upright 🙂