Best Lasagna Bolognese Recipe - How To Make Lasagna Bolognese

Ingredients

• 2 tbsp. extra-virgin olive oil
• 1 large onion, chopped
• 1 large carrot, peeled and finely chopped
• 2 stalks celery, finely chopped
• 3 cloves garlic, minced
• 2 lb. ground beef
• 1/2 c. dry white wine
• 2 (28-oz.) cans crushed tomatoes
• 1/4 c. tomato paste
• 1 c. low-sodium beef (or chicken) broth
• 1 bay leaf
• 1 c. whole milk
• Kosher salt
• Freshly ground black pepper
• 1 lb. lasagna noodles
• 3 c. ricotta
• 1 large egg, beaten
• 1 c. freshly grated Parmesan, divided
• 1 1/2 tsp. dried oregano
• 1/4 tsp. crushed red pepper flakes
• 1 lb. fresh mozzarella, sliced
• Freshly chopped parsley, for serving