Make this recipe a recipe that people in that category can eat. categories: ['dairy_free'], recipe: scrub potatoes; cook, covered in boiling salted water for 10 to 15 minutes or till tender; drain. cool; quarter. cook peas, covered, in small amount of boiling salted water 10 to 12 minutes or just till tender. drain; cool. combine mayonnaise, sour cream, mustard, chervil, and 1/2 teaspoon salt. in a bowl, combine potatoes, peas and onion. add dressing. toss lightly to coat mixture. cover; chill thoroughly. just before serving, add radishes; mix gently. sprinkle cheese over top, if desired.

Target recipe: the night before you wanna fix the salad, you cut the onion in tiny pieces, and you put it in a bowl with salt and vinegar ( enough vinegar so it covers the onion). the second day: drain the onion, and put it in the dish you want to keep your salad hard boil the eggs, and the potatoes ( you should be able to stick your fork easily in the potato). in your potato salad dish, mix the onion with the chopped eggs, chopped potatoes, ham cubes, mustard, mayo,parsley salt , pepper.