Slow Cooker Bolognese Sauce (Pasta Meat Sauce)

Bahan-bahan (8 porsi)

• 1/4 cup olive oil
• 1 medium onion (finely diced)
• 2 celery sticks (finely diced)
• 2 medium carrots (grated)
• 2 lb ground beef (we prefer beef with 15% or 20% fat content)
• Salt and black pepper
• 4 g arlic cloves (minced)
• 1/2 cup finely chopped parsley (plus more to serve)
• 1 Tbsp granulated sugar
• 1 cup dry white wine (Pinot Grigio or Chardonnay)
• 2 28 oz each canned crushed tomatoes (or canned whole tomatoes, crushed)*
• 1 cup whole milk
• 1 bay leaf (optional)
• Pasta, Parsley and Parmesan (or your favorite Italian cheese to serve)
• Large skillet or dutch oven (slow cooker)