Potato Salad with cilantro

1 lb potato 2 tablespoons olive oil 1 teaspoon harissa (Tunisian) 1/2 teaspoon salt 1 teaspoon cumin 1 lemon , juice of fresh cilantro or parsley , to taste 1[...]

3 lbs red potatoes, skins on, washed and cut into medium-sized chunks 1/2 small red onion , finely chopped 1/3 cup seasoned original flavor rice vinegar 3[...]

1/2 red bell pepper , diced 3 scallions , finely sliced celery , sliced 1 tablespoon fresh cilantro or 1 tablespoon parsley , chopped 1 cup mayonnaise 2 -4[...]