Saucy Green Beans
["4 c. green beans", "1/4 c. chopped onion", "3 Tbsp. butter", "2 Tbsp. flour", "1/2 tsp. salt", "2 Tbsp. sugar", "3/4 c. milk", "1 c. sour cream", "2 Tbsp. vinegar", "5 slices bacon, cooked, drained and crumbled"]
["Cook beans until tender.", "Saute onion in butter until transparent.", "Blend in flour, salt, sugar and milk.", "Cook until smooth.", "Add vinegar and sour cream; pour over beans.", "Place over low heat to heat to serving temperature.", "Garnish with crumbled bacon.", "Serves 6 to 8."]
["green beans", "onion", "butter", "flour", "salt", "sugar", "milk", "sour cream", "vinegar", "bacon"]