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Ingredients
- 4 onion big and yellow
- butter
- 1 spoonful flour
- 0.5 L white wine or vermouth
- 1 L chicken stock
- 4 bread slices
- comté grated
Ingredients
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Instructions
- Cut onions in fine slices.
- Blond onions in a pan with butter, then add a sprinkle of flour. Preheat oven to 180-200℃ with grill.
- Add white wine and stock, let simer. Season to taste.
- Pour into bowls, cover with bread slices, top with grated cheese, and cook au gratin in the oven.