Potato salad

group 1
- 2 lb potatoes, boiled in salty water, and halved or cubed if they are large
group 2
- 1 cup yogurt
- 1 cup cottage cheese
- 1 teaspoon ground cumin
group 3
- black pepper to taste
- 4 tablespoons fresh cilantro or parsley, minced

- mix group 2 ingredients in food processor until creamy and homogenized
- pour over potatoes (you may leave skin on if you scrub well before boiling)
- sprinkle over pepper and cilantro