{!! Form::open(['route' => 'contact_store', 'class' => 'form', 'method' => 'POST', 'files' => false]) !!}

        <input type="text" id="nombre" name="nombre" class="form-control">
        <input type="text" id="email" name="email" class="form-control">

        <textarea id="texto" name="texto" class="form-control"></textarea>

        {!! Form::submit('enviar', ['class' =>'btn btn-primary']) !!}

        {!! Form::close() !!}

namespace AppHttpControllersWeb;

use AppHttpRequestsContactRequest;
use AppHttpControllersController;
use IlluminateSupportFacadesMail;

class ContactController extends Controller
{
    public function create()
    {
        return view('web.nosotros.escribenos.escribenos');
    }
    public function store(Request $request)
    {
        $data = array(
            'nombre' => $request->nombre,
            'email' => $request->email,
            'texto' => $request->texto,
        );

        Mail::send('web.emails.contact', $data, function($message) use ($data){
            $message->from($data['email']);
            $message->to('my_email@domain.com');
            $message->subject('web contact');
        });

        return view('web.nosotros.escribenos.escribenos', compact('data'));
    }
}

<h3>New message from the web!</h3>
<div>
    {{$texto}}
</div>
<p>from: {{ $email }}</p>

Route::get('escribenos', ['as' => 'contact', 'uses' => 'ContactController@create']);
Route::post('escribenos', ['as' => 'contact_store', 'uses' => 'ContactController@store']);

'driver' => env('MAIL_DRIVER', 'smtp'),
'host' => env('MAIL_HOST', 'mydomain.com'),
'port' => env('MAIL_PORT', 25),
'from' => [
        'address' => env('MAIL_FROM_ADDRESS', 'webmaster@mydomain.com'),
        'name' => env('MAIL_FROM_NAME', 'webmaster'),
    ],
    'username' => env('MAIL_USERNAME'),
    'password' => env('MAIL_PASSWORD'),

MAIL_DRIVER=smtp
MAIL_HOST=mydomain.com
MAIL_PORT=25
MAIL_USERNAME=webmaster@mydomain.com
MAIL_PASSWORD=my_password
MAIL_ENCRYPTION=null