Leftover Green Beans
["butter", "chopped onion", "green beans", "1/4 c. vinegar"]
["Rinse green beans very well.", "Put some butter in pan, then add chopped onion.", "Let let 3 to 5 minutes, then pour beans in and let cook 5 minutes more.", "Put vinegar in and let simmer slow for 3 more minutes."]
["butter", "onion", "green beans", "vinegar"]