Shànghuí wǒmen zài zhè jiā cāntīng chī de hěn kāixīn.
Last time we had a great meal at this restaurant.
Tips
usage
上回 is common in spoken Mandarin and in serialized storytelling. Classical novels often use 上回 to open chapters referencing previous events, as in 上回书说到... ('as told in the last chapter...').