Pearl Barley Casserole

By Pjaros

4.61 / 5

15min

45min

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3 tablespoons butter
1 large onion chopped
2 ribs celery chopped
1 cup pearl barley
1 (8 ounce) package sliced fresh mushrooms
1 green bell pepper chopped
2 cups chicken broth
salt and ground black pepper to taste