Pappardelle Bolognese

Ingredients

• 4 oz. pancetta (diced)
• 2 Tbsp. olive oil
• 1 medium yellow onion (finely diced)
• 2 large carrots (grated or finely diced)
• 3 ribs celery (finely diced)
• 8 oz. white mushrooms (grated or finely diced)
• 3 cloves garlic (minced)
• 1 lb. ground beef
• 1 lb. ground pork
• 1 tsp. kosher salt (plus more to taste)
• 1/4 tsp. black pepper
• Pinch of chili flakes
• Freshly grated nutmeg
• 6 oz. tomato paste
• 1/2 cup white wine or red wine
• 1 (28 oz.) can crushed tomatoes
• 2 bay leaves
• Parmesan rind (optional)
• 1 cup beef broth
• 1/4 cup heavy cream
• 1/4 cup fresh flat leaf parsley (chopped)
• 1 lb. pappardelle pasta (cooked )
• Parmesan cheese (for serving )