Place potatoes in a large saucepan and cover with water. Bring to a boil. Reduce heat; cover and cook for 15-20 minutes or until tender. Drain and cool; slice potatoes.
In a large bowl, combine the yogurt, sour cream, onions, 1 teaspoon parsley, basil, salt, seasoning blend and paprika. Add the potatoes, peas and red pepper; toss to coat. Sprinkle with remaining parsley. Cover and refrigerate for at least 1 hour. Yield: 6 servings.