Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: cook potatoes in large pot of boiling salted water until very tender, about 25 minutes; drain well. return potatoes to pot. add butter and mash potatoes until almost smooth. mix in 2/3 cup milk and dijon mustard. season to taste with salt and pepper and garnish with parsley.

Target recipe: boil potatoes until tender about 15 minutes. meanwhile in another saucepan combine leeks and the milk. bring to a simmer, stirring occasionally and cook until the leeks are tender, about 15 minutes. drain potatoes and return them to the pot, mash until smooth. stir in oil and warm leeks with the milk. season to taste.