G: Fontina Val d'Aosta is a popular and high-quality variety of Fontina cheese. It's a semi-soft, cow's milk cheese with a creamy texture and a rich, nutty flavor. Look for reputable cheese shops or specialty stores to find an authentic and delicious Fontina Val d'Aosta.

G: Gouda or Gruyère are often suggested as good substitutes for Fontina cheese. They have similar melting properties and a mild, nutty flavor that can work well in recipes that call for Fontina.