Yield: 6 servings. 3 cups clam juice 3/4 cup unsalted butter 1 cup small (1/4-inch) diced onions 3/4 cup flour 1 cup small (1/4-inch) diced celery 2 cups small (1/2-inch) diced potatoes, peeled and parboiled 1/2 teaspoon salt 1/8 teaspoon Read More …