She parboils the vegetables before stir-frying them.

I like to parboil the vegetables before stir-frying them.

I parboiled the vegetables before adding them to the soup.

The parboiled rice is ready to be cooked.

I am parboiling the vegetables before roasting them.

Parboiling is a common cooking technique used to partially cook food before finishing it by another method.

The parboilers are used to partially cook the rice before further processing.

The parboiler is used to partially cook the rice before further processing.

The parboilings were used as a base for the soup.