Saucy Green Beans
["2 lb. fresh green beans", "1/2 c. chopped onion", "1/4 c. butter or oleo", "3 Tbsp. all-purpose flour", "1 Tbsp. sugar", "1 1/4 c. milk", "1 c. (8 oz.) sour cream", "3 Tbsp. minced fresh parsley", "3 Tbsp. white vinegar", "6 bacon strips, cooked and crumbled", "salt and pepper to taste"]
["Place beans in a large saucepan and cover with water. Bring to a boil. Cook, uncovered, for 8 to 10 minutes or until crisp-tender."]
["fresh green beans", "onion", "butter", "flour", "sugar", "milk", "sour cream", "parsley", "white vinegar", "bacon", "salt"]