DomPDF Con LARAVEL

  'providers' => [

        /*
         * Laravel Framework Service Providers...
         */
//DomPDF
  Barryvdh\DomPDF\ServiceProvider::class,
  ],

    'aliases' => [
        //DOMPDF
        'PDF' => Barryvdh\DomPDF\Facade::class,
    ],

//DomPDF
use PDF;
    public function dompdf()
    {        

        $pdf = PDF::loadHTML('<p>Prueba</p>');
        return $pdf->download('prueba.pdf');
    }