Bolognese Sauce (The Best) | RICARDO

Ingredients

• 1 onion, cut into pieces
• 1 stalk celery, cut into pieces
• 2 carrots, cut into pieces
• 2 cloves garlic, cut into pieces
• 4 oz (115 g) mild pancetta, cut into small pieces
• 1 oz (30 g) mortadella, cut into small pieces
• 2 tbsp butter
• 1 lb (454 g) medium lean ground beef
• ½ lb (225 g) lean ground veal
• ½ lb (225 g) lean ground pork
• ½ cup (125 ml) red wine
• 1/3 cup (75 ml) tomato paste
• 2 cups (500 ml) chicken broth
• 2 bay leaves
• 2 tsp chopped fresh herbs (sage, marjoram or thyme)
• 1 pinch red pepper flakes
• ½ cup (125 ml) milk
• Salt and pepper