Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: in large saucepan, cook onions in butter until soft. add potatoes, chicken broth, parsley, thyme, celery seed, salt, and pepper to saucepan. simmer for 15 minutes. add milk to saucepan. puree half of soup and flour in blender. return to saucepan. heat through.

Target recipe: prepare the stock in a pot. add potatoes, onions, celery and salt to it. cook till the potatoes are soft. pass the mixture through a sieve. heat butter on low flame. slowly, add in the flour. mix without letting it change colour. remove from flame. add milk, slowly, stirring all the while or lumps will form. add the pureed potato to this white sauce. adjust seasoning. add peppercorns. bring to a boil. pour into individual soup bowls. garnish with parsely. serve hot!