Cook 2 sliced onions in 2 tablespoons olive oil until caramelized, 20 to 25 minutes.

Saute 3/4 pound sliced cremini mushrooms in 2 tablespoons butter.

Cook 1 1/2 cups quick-cooking barley in chicken broth as the label directs, then toss with the mushrooms, onions, some dill and salt.