Kaldu Tulang Buatan Sendiri

Bahan-bahan (8 porsi)

• 1 -2 whole chicken carcasses, (or 2 pounds beef or pork marrow bones)
• 2 tablespoons apple cider vinegar
• 1 large onion, (quartered)
• 2 stalks celery, (roughly chopped, about 1 cup)
• 1 medium carrot, (roughly chopped, about ½ cup)
• 3 cloves garlic, (smashed)
• 5 sprigs fresh parsley
• 1 bay leaf
• ½ teaspoon whole peppercorns
• kosher salt, (to taste)
• 4 quarts water