Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: cook the potatoes in their skins in boiling salted water until tender, about 15-20 minutes. drain well. mix together the vinegar and mustard, then slowly whisk in the oil. when potatoes are cool enough to handle slice into a large bowl. add the onion to the potatoes and pour the combined vinegar, mustard and oil mixture over them. season, then toss gently to combine. leave to stand at least 1/2 an hour. mix together the mayonnaise and tarragon, gently stir in to the potatoes along with the celery. serve.

Target recipe: cover potatoes with lightly salted water and add lemon juice. bring to a boil, reduce heat to medium, and cook potatoes until tender when pierced with the point of a knife, about 12 minutes. drain and cool. meanwhile, whisk together the rest of the ingredients. cut the potatoes into serving size pieces (no need to peel) and mix with the dressing. chill until serving time.