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Jamie Oliver French Onion Soup

Jamie Oliver French Onion Soup

Jamie Oliver’s French Onion Soup is a classic French dish featuring slow-caramelised onions cooked in butter, simmered in broth, and served with toasted bread topped with melted cheese. It balances sweetness, savouriness, and comfort in every spoonful.

Ingredients

Scale

For the Soup

  • 6 large onions, thinly sliced
  • 2 tbsp butter
  • 1 tbsp olive oil
  • 2 cloves garlic, minced
  • 1 tbsp fresh thyme or ½ tsp dried thyme
  • 1 bay leaf
  • 1 litre beef or vegetable stock
  • Salt and black pepper, to taste

For the Cheese Topping

  • 4 slices of baguette or crusty bread
  • 1 cup grated Gruyère or cheddar cheese

Instructions

Step 1: Caramelise the Onions Slowly

Heat butter and olive oil in a large pot. Add sliced onions and a pinch of salt. Cook on low heat for 25–30 minutes, stirring now and then, until deep golden and caramelised. This step develops the soup’s signature flavour.

Step 2: Add Garlic and Herbs

Stir in garlic, thyme, and the bay leaf. Cook briefly until fragrant. These aromatics deepen the flavour and bring warmth to the soup.

Step 3: Add the Stock

Pour in the beef or vegetable stock. Bring to a boil, then lower the heat and simmer for 20–25 minutes to let the flavours blend.

Step 4: Adjust Seasoning

Taste and add salt or pepper as needed. Remove the bay leaf before serving.

Step 5: Prepare the Cheese Toasts

Toast the bread slices lightly, then top with grated Gruyère or cheddar. Grill until bubbly and golden.

Step 6: Serve the Soup

Ladle the hot soup into bowls and place a cheese toast on top. Let the cheese melt into the soup for maximum flavour.