1 c. chopped onions
1 tbsp. butter
1/2 c. mayonnaise
1/3 c. cider vinegar
1 tbsp. sugar
1 3/4 tsp. salt
1/4 tsp. pepper
4 med. potatoes, cooked, peeled, sliced (about 4 c.)
1 tbsp. chopped parsley
1 tbsp. cooked, crumbled bacon

In large skillet over medium heat, cook onions in butter 2 to 3 minutes. Stir in next 5 ingredients. Add potatoes; continue cooking, stirring constantly, about 2 minutes or until heated through (DO NOT BOIL). Garnish with parsley and bacon.