beef noodles后面用are。noodles是可数名词，一般以复数形式出现，所以用them和are。例句：Noodles are my favourite food.面条是我喜欢的食物。
noodles用法例句
1、The noodle is in the shape of a waistbelt.
面条像腰带。
2、Please put more minced meat into my noodle soup.
请给我的面条里多加些肉末。
3、I usually have noodles for breakfast.
早饭我通常吃面条。
4、He finished off two bowls of chicken noodle soup in no time.
他很快吃完了两碗鸡汤面。
5、They have two restaurants that purvey dumplings and chicken noodle soup.
他们有两个饭店供应饺子和鸡肉面汤。