Oma's Griessnockerlsuppe (Beef and Semolina Dumpling Soup)

Ingredients (18)

• + 1 ½ pounds beef bones add to pantry
• + 1 pound beef shank (beef shin meat) add to pantry
• + 2 quarts cold water add to pantry
• + 1 large onion, peeled and halved add to pantry
• + ¼ teaspoon black peppercorns add to pantry
• + 1 bay leaf add to pantry
• + salt to taste add to pantry
• + 1 parsnip, peeled and quartered add to pantry
• + 1 turnip, peeled and sliced add to pantry
• + 1 leek, trimmed and chopped add to pantry
• + 1 carrot, peeled and sliced add to pantry
• + 1 stalk celery, trimmed and sliced add to pantry
• + freshly ground black pepper add to pantry
• + ½ cup milk add to pantry
• + 5 ½ tablespoons butter, softened add to pantry
• ✓ ¾ cup semolina flour
• + 2 eggs add to pantry
• + 1 pinch ground nutmeg add to pantry