Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: in a large saucepan over medium-low heat add oil to the pan and then add the vegetables (onion - leek) and sauté until vegetables are soft (8-10 minutes). stir in next 5 ingredients (broth - thyme) and bring to a simmer and cook for 20 minutes. remove and discard thyme. puree soup with and immersion blender until smooth. add milk, vinegar and pepper and heat until hot.

Target recipe: peel and slice potatoes. chop onions and celery. saute these ingredients in 1 1/2 tablespooons of butter. add boiling water, enough to cover. add salt and bay leaf. boil the veggies until the potatoes are tender. remove bay leaf. put them through a ricer or blender. beat into the potato mixture 2 tablespoons butter. thin the soup with your choice of milk, cream or chicken stock. add salt and pepper to taste. add worcestershire sauce. stir and bring to near boil. serve garnished with parsley and chives.