gistfile1.txt

class Beer {
...
function show($f3, $params) {
     
        $f3->set('foo','bar');
     
        $f3->set('content','welcome.htm');
        $template=new Template;
        echo $template->render('layout.htm');
       
    }
    
    ...
    
$f3->route('GET @beer_list: /beer/@action', 'Beer->@action');

...


ui/layout.html:

<include href="{{ @content }}" />