Blue Cheese Soufflé

Ingredients (12)

• 3 tablespoons unsalted butter
• 1/4 cup grated Parmesan
• 3 tablespoons all-purpose flour
• 1 cup milk
• 1/2 teaspoon Kosher salt,
• 1/4 teaspoon ground black pepper,
• Pinch cayenne pepper
• Pinch nutmeg
• 4 large egg yolks
• 3 ounces blue cheese,
• 5 extra-large egg whites
• 1/8 teaspoon cream of tartar