Mix the cornstarch with the kirsch.
Break the garlic cloves and rub the crockery fondue pot (caquelon) with it. Add the white wine and bring to boil.
Sprinkle in the cheese mixture gradually, stirring the mixture constantly with a wooden spoon.
Slowly bring the cheese to temperature (do not boil). At this stage it is important that you keep the cheese hot, but not boiling and stir it to a homogeneous mass. If the cheese mass would split or separate, it can often be mended by adding a little lemon juice.
Season the cheese with pepper, paprika powder and freshly grated nutmeg.
Thicken with the kirsch diluted cornstarch, bring one more time to boil and serve immediately on the prepared Fondue Rechaud (in general a Fondue set includes a Rechaud, meaning a alcohol burning heater where the fondue is set on top of it. The fondue will continue to keep warm on it until the end of the dinner.
Serve the bread cubes separate in a basket.