Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: melt the butter in a large saucepan. add the carrot, onion, leek, celery and mushrooms; cook 3 to 5 minutes, or until softened. stir in the wine and chicken broth. bring to a boil. add the thyme and bay leaf; reduce heat, cover and simmer 30 minutes. add the lentils and continue cooking, covered, for another 30 to 40 minutes, or until the lentils are just tender, stirring the soup from time to time. stir in the diced chicken and season to taste with salt and pepper. cook until just heated through. ladle the soup into bowls and serve hot, garnished with freshly chopped thyme.

Target recipe: put the butter and a tablespoon of olive oil into a large pan and melt over a medium heat. add the garlic and lemon thyme leaves and let it infuse the oil, be careful not to let it burn. add the leeks and allow them to sweat until they become soft. add the potato and carrot and sweat for a little while more. (keep an eye on them, stirring occasionally, so they don't stick to the bottom of the pan). add the lentils and stir them into the mixture. pour in the stock and season with black pepper. bring to the boil and then simmer for 10 minutes.