Gloria Swanson’s Potassium Broth (Vegan) Ingredients string beans, chopped outer green stalks of celery, chopped zucchini, chopped few leaves Swiss chard, chopped spring or mountain water Directions Wash all the vegetables. Measure 1 cup chopped vegetables per 2 cups spring water. Do not use tap water! Cover, simmering until the celery is tender. Allow the broth to cool to room temperature. Refrigerate in screw-type glass jars.