Norwegian meatballs and gravy recipe

INGREDIENTS

• 1 vegetable oil
• tbsp onion, peeled and finely chopped
• 1 ground allspice
• 1 ground nutmeg
• tbsp ground ginger
• 1 whole milk, mixed with 1 tbsp yoghurt
• tsp slices (c. 110g) stale white bread, preferably sourdough
• 0.5 veal mince
• tsp lamb mince
• 225 large egg yolk
• ml salt
• 3 black pepper
• 500 good veal or beef stock
• g brandy
• 500 crème fraiche
• g ekte geitost (Norwegian brown goat's cheese), grated
• 1 grated cacao