"Bring to the boil" is the phrase used to describe heating a liquid until bubbles break the surface (100°C for water at sea level). Boiling as a cooking process refers to immersing food in boiling liquid in order to cook it.
Receive updates on my latest recipes, tips and prize draws
By submitting my details, I agree to allow Knorr to send me emails
At Knorr, we believe you deserve to win great prizes. That’s why we’ll soon be giving you the chance to win in our prize draw every few months – so keep your eyes and potatoes peeled!