Braised Onion Ribbons with Celery

In a large heavy skillet cook the onions in the oil, covered, over moderately low heat, stirring occasionally, for 45 minutes. Season the onions with salt and pepper and cook them, uncovered, over moderately high heat, stirring occasionally, for 30 minutes, or until they are tender and beginning to turn golden. Add the celery and cook the mixture, stirring, for 5 minutes, or until the celery is crisp-tender. Serves 6. Makes 6 Servings. Gourmet March 1992