Soupe a l’oignon gratinee

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joan ganz

ingredients

• 6 tbsp butter
• 1 tbsp olive oil
• 7 medium yellow onion, peeled and thinly sliced
• 1 tsp sugar
• salt
• 1 tbsp flour
• 8 cups beef stock
• 2 cups dry white wine
• freshly ground white pepper
• 1 baguette
• 1 lb gruyere shedded

Source: Joan Ganz

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