Tagliatelle Bake, First dishes - Glem Gas

Ingredients

• 500 g of egg tagliatelle
• 500 g of minced beef
• 500 g of tomato purée
• 1/2 onion
• 1 small carrot
• 1 small stick of celery
• extra virgin olive oil
• 500 g of milk
• 35 g of flour
• 60 g of butter
• nutmeg
• salt, pepper
• grated Parmesan cheese