5 sentences

1. 今晚的大餐由我来主厨。

   jīn​wǎn de dà​cān yóu wǒ lái zhǔ​chú.

   I will be the head chef for tonight's big meal.

   Source: Dong Chinese Dictionary

2. 我吃了一顿大餐。

   wǒ chī le yī dùn dà​cān.

   I had a big meal.

   Source: OpenSubtitles

3. 为了请客吃这顿大餐，我这次可是大出血了。

   wèi​le qǐng​kè chī zhèi dùn dà​cān, wǒ zhèi cì kě​shì dà chū​xuè le.

   I really broke the bank to treat everyone to this feast.

   Source: Dong Chinese Dictionary

4. 为了庆祝他的生日，我们全家去吃了一顿大餐。

   wèi​le qìng​zhù tā de shēng​rì, wǒ​men quán​jiā qù chī le yī dùn dà​cān.

   To celebrate his birthday, our whole family went out for a big meal.

   Source: Dong Chinese Dictionary

5. 等明儿我有钱了，一定请大家去五星级酒店吃大餐。

   děng míng​r wǒ yǒu​qián le, yī​dìng qǐng dà​jiā qù wǔ​xīng​jí jiǔ​diàn chī dà​cān.

   When I have money one of these days, I will definitely treat everyone to a feast at a five-star hotel.

   Source: Dong Chinese Dictionary