Saus Daging Tomat Panggang Terbaik

Bahan-bahan (12 porsi)

• 5 pounds tomat matang
• 1 tablespoon sea salt ((plus more to taste))
• 8 tablespoons extra virgin olive oil ((divided))
• 2 tablespoons cuka balsamic
• 6 cloves garlic ((minced; divided))
• 1 1/2 pounds daging giling ((80% tanpa lemak, 20% lemak))
• 1/2 pound daging babi giling
• 1 large onion ((about 8 oz./225g, finely chopped))
• 6 ounces tomato paste ((1 small can))
• 1 1/2 cups kaldu sapi ((atau air))
• 1/2 cup dry red wine ((that you enjoy drinking))
• 2 teaspoons oregano kering
• 1 1/2 teaspoons freshly ground black pepper
• 1 tablespoon sugar ((or to taste))
• kemangi segar
• keju parmesan