How do you say

I had lunch at the restaurant for a month.

..in Chinese?

我在餐廳吃了一個月的午飯。

wǒ zài cān tīng chī le yī gè yuè de wǔ fàn 。

How do you say "At a Shanghai restaurant, he tries the new menu, and red braised pork proves delicious." in Chinese?