Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: place sweet potato in a pot of boiling water and boil until tender. (10-15 minutes) drain and set aside. heat oil over medium heat in a saucepan. add ginger, cumin, chillies and lemon grass, cook for 3 minutes. place the sweet potato and spice mixture in a food processor or blender and process with a little of the stock until smooth. place the mixture in a saucepan over medium heat. add remaining stock, coconut milk and brown sugar, stir until soup is simmering and hot. stir through coriander and serve.

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.