100g onion, 2 garlic cloves, 15g oil, 750g meat, 75g breadcrumbs, 1 egg, 30g milk, 3/4 nutmeg, 1/2 allspice, 3/4 pepper, 1.5 salt. For the sauce: 400g water, 1 bouillon cube, 200g 30% cream, 30g flour, 40g butter, 20g mustard, 20g soy sauce, 5g lemon juice, ginger, and pepper. Shape the meat into meatballs and steam them in the broth. Add the sauce ingredients to the broth, mix, and cook for 10 minutes. Serve with potatoes.