Traditional Italian lasagna recipe INGREDIENTS: BOLOGNESE: 2lbs ground beef 2 tbsp olive oil 1 yellow onion diced 4 stalks celery diced 2 large carrots diced 6 cloves garlic minced 4 tosp tomato paste 28oz Canned tomatoes 1 cup beef stock ½ cup of dry red wine ½ tbsp salt ½ tbsp black pepper 5 sprigs of fresh thyme 2 tsp oregano 2 tsp basil BECHAMEL: 5 tbsp flour 5 tbsp butter 2½ cups whole milk 1½ tsp salt 1½ tsp black pepper ¼ tsp nutmeg 1 tsp paprika 3 egg yolks 1 cup shredded parmesan 1 cup