Bolognese Sauce – Simmer + Sauce

Ingredients

• 1/2 cup yellow onion, roughly chopped
• 1 celery stalk, chopped
• 1 small carrot, peeled, chopped
• 3 tablespoons extra-virgin olive oil, divided
• 1 pound ground beef
• 1 pound ground pork sausage
• Kosher salt
• 3/4-1 cup dry white wine
• One (4-ounce) can tomato paste
• One (28-ounce can) diced tomatoes
• 2 bay leafs
• Pinch of nutmeg
• 2 cups chicken stock, more if needed
• 1 cup whole milk
• 1 pound spaghetti or zucchini zoodles
• 1/4 cup finely grated Parmesan (optional)