Place cheese into TM bowl and mill 10 sec/speed 8. Remove from bowl and set aside.
Place onions, cream and butter into TM bowl and cook 20 min/Varoma/Reverse/speed 1/MC off and then cook 20 min/Varoma/Reverse/speed 1.
Add stock, wine and seasoning and cook 8 min/100ºC/Reverse/speed 1.
Preheat oven to 200ºC.
Place bread into the oven until toasted.
Place big soup bowls on a large flat baking tray.
When soup is finished, divide between 4-6 bowls and top with a slice of toasted bread. Finish with cheese and bake for 20-30 minutes until cheese is well toasted.
Allow to cool slightly before eating.