There is no need to rinse barley before using it. To enhance the flavour of barley, heat the kernels in a skillet for a few minutes or cook it in broth instead of water.
Do you rinse barley after cooking it?
Tips and Tricks for Cooking Barley
Rinse before cooking to wash away any debris and excess starch. Try cooking it with vegetable broth instead of water for extra flavour. Drain any excess water after cooking and allow it to rest for 15 minutes in the pot, covered.
Should you rinse grains before cooking?
Even though grains are boiled in water or broth until tender and fluffy, they require an earlier round of rinsing, says Caitlin Hoff, a health and safety investigator. “Grains like rice, quinoa, or barley should be rinsed thoroughly with cold water before cooking to remove excess starches, dirt, and germs,” she says.