overblanch
/ˌoʊvərˈblæntʃ/Definitions
1. verb
to cook or heat (vegetables) for too long a time, so that they become overcooked and unappetizing
“Overblanching the broccoli made it taste unpleasantly bitter.”
2. noun
the act of cooking or heating (vegetables) for too long a time, so that they become overcooked and unappetizing
“Overblanching is a common mistake that can ruin a dish.”