Restaurantz is a free theme for WordPress created by WEN Themes.
Restaurantz is a clean and professional restaurant WordPress Theme perfect for Restaurant, Cafe, Coffee house or any food business. Theme is powered by Page Builder by Site Origin, so drag-and-drop feature will be very handy to customize the page layout as you want. Theme supports Food Menu by Jetpack which you can showcase in your site easily. It has Theme Options panel based on powerful Customizer API which makes theme pretty easy to customize and configure. Official Support Forum https//themepalace.com/support-forum/ Full Demo https//wenthemes.com/theme-demos/?demo=restaurantz
(Description "Restaurantz" Theme from wordpress.org)
You can download Restaurantz for free via the provided download link and include it into your themes folder of your WordPress installation. Also you can directly search for it in the WordPress admin interface in the themes section and install and activate it from there.
More information, screenshots and reviews of Restaurantz Theme can be found here.