Wash the chives, shake dry and cut into small rolls. Peel onions and cut into fine rings. Grate cheese finely. Peel garlic and chop very finely
Warm the wine, cream, garlic and lemon juice in a wide pot. Add the cheese and, stirring constantly, melt with a perforated spoon and bring to the boil. Stir starch and 3-4 tbsp. water until smooth. Stir into the melted cheese, bring to the boil and simmer for about 1 minute while stirring. Season to taste with pepper and nutmeg
In the meantime turn the onions in flour. Heat clarified butter in a frying pan and fry the onion rings in it until golden brown while turning, remove
Divide the fondue into four small bowls. Sprinkle with onion rings and chives. Serve with pretzel sticks and Bündnerfleisch