Soupe à l’Oignon (French Onion Soup) | DelishGlobe

Ingredients

• 6 large yellow onions (thinly sliced)
• 50 g unsalted butter
• 1 tbsp olive oil
• 1 tsp sugar
• 2 garlic cloves (finely minced)
• 2 tbsp plain flour
• 250 ml dry white wine
• 1.2 litres beef stock (preferably homemade or low sodium)
• 1 bay leaf
• 1 tsp fresh thyme leaves (or ½ tsp dried thyme)
• Salt and freshly ground black pepper (to taste)
• 1 baguette (sliced and lightly toasted)
• 150 g Gruyère cheese (grated (or Comté for a stronger flavour))