An Umbrian Swiss Chard - La Gazzetta Italiana

Ingredients

• Generous bunch of Swiss chard with stems on
• 3 Tbsp. Butter
• 2 Tbsp. Flour
• ½ qt. Milk
• Freshly-grated Parmesan or Pecorino cheese, q.b.
• Gorgonzola cheese, q.b. (or other cheeses with sharp flavor)
• Salt
• Pepper
• Nutmeg, q.b.