1 bunch chard
1 medium onion, sliced
1 large apple, sliced
2 tbl. oil
1/2 tsp. salt
1/8 tsp. pepper                     
2-3 tbl. cider vinegar, optional

Chop chard into 1" pieces, using ribs and leaves. Sauté onion and apple in oil for a few minutes. Add chard, salt and pepper and stir fry slowly for 15 minutes or until tender. Add vinegar if desired and cook a few minutes longer.