Potato Salad(No Mayonnaise Or Egg) - cooking recipe

Ingredients

2 1/2 lb. potatoes
1 medium sized yellow onion, finely chopped
1/2 c. canola or olive oil
1/2 c. white wine vinegar
2 tsp. (or to taste) salt
1 1/2 tsp. sugar
1/4 tsp. freshly ground white or black pepper
1 1/2 tsp. dry mustard
1/4 c. chopped flat leaf parsley

Preparation

Cook potatoes in boiling water for 20 minutes or until tender. Peel (if desired) and cut into 1-inch cubes.
Potatoes should be just warm enough to handle