<?php

/**
 * Tasty German potato salad
 */
class PotatoSalad extends Recipe {
  /**
   * Constructs a new PotatoSalad object.
   */
  function __construct() {
    $this->name = 'German potato salad';
  }

  public function cook($persons) {
    // http://bit.ly/1tzpAIC
  }
}