Italian Lasagna Recipe with Bechamel - Just My Kitchen

Ingredients

• 1 lb ground beef
• 1 lb Italian sausage
• 1 large onion, finely chopped
• 3 cloves garlic, minced
• 28 oz can San Marzano tomatoes
• 2 tbsp tomato paste
• 1 cup red wine
• 1 tsp dried oregano
• 1 tsp salt
• 1/2 tsp black pepper
• 1/2 tsp red pepper flakes
• 4 tbsp unsalted butter
• 4 tbsp all-purpose flour
• 3 cups whole milk
• 1/4 tsp grated nutmeg
• 12 lasagna noodles
• 15 oz ricotta cheese
• 2 cups shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese