The plural is noodles;

Noodle is a countable noun and is usually found in the plural form, the common form being noodles, rarely noodle. Extended Information

Stir in the noodle's . Soup control and stir in the melted butter.

Drain the pasta and toss it in melted butter.

He's a master at cooking spaghetti.

He's a dab hand at cooking spaghetti.

He flicks a fork at the spaghetti.

He poked at the spaghetti with a fork.

She ate three plates of spaghetti.

She ate three platefuls of spaghetti.

I usually have noodles for breakfast.

I usually have noodles for breakfast.