Please read About Soufflés. Preheat the oven to 350°F. Generously butter a 6-cup soufflé dish or four 8-ounce ramekins. Dust the insides with:
Shake out the excess. Bring to a simmer in a large saucepan:
Remove from the heat and let stand for 30 seconds. Add, stirring well:
Add:
Mix in well. Beat until stiff but not dry:
Stir one-quarter of the whites into the cheese mixture to lighten it, then fold in the rest. Pour into the prepared soufflé dish or ramekins. Bake until risen and set, 25 to 30 minutes for a large soufflé, 20 to 25 minutes for individual soufflés. Serve immediately.