What should be added near the end of slow cooking tough, older beans to brighten the flavor profile and appearance?

Answer

A touch of acidity like lemon juice or vinegar.

Adding a small amount of acid, such as lemon juice or vinegar, near the end of long cooking times can help brighten the overall flavor profile and mitigate any dullness in color caused by prolonged heat exposure.

What should be added near the end of slow cooking tough, older beans to brighten the flavor profile and appearance?

#Videos

Pole Beans Eat them Right off the Vine! - YouTube

foodcookingconsumptionvegetablebean