Pasta pasticciata

Name: Pasta pasticciata
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: European, Italian
Ingredients: 400 ml of Bolognese pasta sauce; 1 pinch of Ground nutmeg; 50 gr of Parmigiano cheese; 320 gr of Penne pasta; 50 gr of Plain flour; 600 ml of Semi skimmed milk; 50 gr of Unsalted butter; 1 pinch of White pepper