Chúshīzhǎng měitiān dōu qīnzì jiǎnchá càipǐn de zhìliàng.
The head chef personally checks the quality of the dishes every day.
Tips
usage
菜品 is the trade's word, used in restaurant reviews, on menus and in catering: 菜品丰富 "a wide choice of dishes". At the table you just say 菜, counted with 道: 点了五道菜 "ordered five dishes".