Creamy Fennel Soup 2 September 2025 entriesInputsRecipes Ingredients: CastelineS Classic Olive Oil 500g fennel, cut into 6 pieces 1 thinly sliced onion Juice of ½ a lemon Coarsely chopped parsley Salt Pepper 2 cloves of garlic Sweat the onion in a drizzle of olive oil. Add the garlic, then the fennel. Cook for 20 minutes. Blend everything, season with salt, and add the lemon juice. When serving, add pepper, parsley, and a drizzle of olive oil.