Testing REST cakephp3

error.log

2015-03-11 16:27:16 Error: [Cake\Controller\Exception\MissingActionException] Action RecipesController::index.json() could not be found, or is not accessible.
Exception Attributes: array (
  'controller' => 'RecipesController',
  'action' => 'index.json',
  'prefix' => '',
  'plugin' => NULL,
)

RecipesController.php

<?php

namespace App\Controller;

use Cake\Controller\Controller;

class RecipesController extends AppController
{

    public function initialize()
    {
        parent::initialize();
        $this->loadComponent('RequestHandler');
    }

    public function index()
    {
        $recipes = [ '1' => 'one', '2' => 'two', '3' =>'three'];
        $this->set([
            'recipes' => $recipes,
            '_serialize' => ['recipes']
        ]);
    }

    public function view($id)
    {
        $recipe = [ 'id' => $id];
        $this->set([
            'recipe' => $recipe,
            '_serialize' => ['recipe']
        ]);
    }

    public function add()
    {
        $message = "added";
        $this->set([
            'message' => $message,
            '_serialize' => ['message']
        ]);
    }

    public function edit($id)
    {
        $message = "edit";
        $this->set([
            'message' => $message,
            '_serialize' => ['message']
        ]);
    }

    public function delete($id)
    {
        $message = "delete";
        $this->set([
            'message' => $message,
            '_serialize' => ['message']
        ]);
    }
}

routes.php

<?php
use Cake\Core\Plugin;
use Cake\Routing\Router;

Router::defaultRouteClass('Route');

Router::scope('/', function ($routes) {
    $routes->connect('/', array('controller' => 'Pages', 'action' => 'home'));
    $routes->fallbacks('InflectedRoute');
    $routes->extensions(['json']);
});

Router::scope('/guardia', function ($routes) {    $routes->extensions(['json']);});

Router::scope('/jboss_stages', function ($routes) {
    $routes->extensions(['json']);
});

Plugin::routes();