Resep kaldu sapi buatan sendiri

Bahan-bahan (1 porsi)

• 2.5 kg / 5 lb meaty beef bones (, back and neck preferably, plus one marrow bone for richness (or knuckles) (Note 1))
• 1 carrot (, unpeeled, cut in half)
• 1/2 onion ((brown or yellow), peel and cut in half)
• 2 tomatoes (, cut into quarters (keep seeds in) (Note 2))
• 1/2 tbsp coriander seeds ((Note 2))
• 1 tbsp apple cider vinegar ((Note 3))
• 1/2 tbsp black peppercorns
• 1 celery stem (, cut in half or thirds (leaves on ok))
• 2 bay leaves (, fresh (or 1 dried))
• 2 thyme sprigs ((or 1/2 tsp dried leaves))
• 12 parsley sprigs (, if you have it (not essential))
• 3 litres/quarts water (, cold tap water)