Cheese Soufflé | Charlotte Fashion Plate

Ingredients

• 3 tablespoons butter, plus more for lining the ramekin
• 3 tablespoons flour
• 1 cup milk
• 1 cup quality Gruyère cheese, finely grated
• 4 fresh eggs, separated
• 1/2 teaspoon Dijon mustard
• 1/2 teaspoon cream of tartar
• Pinch of salt and black pepper
• 1 tablespoon butter for lining baking dish or ramekin
• 2 tablespoons Parmesan cheese, grated on a microplane
• 2 tablespoons fresh chopped parsley or chives, for garnish