creamy potato salad

Ingredients

• - 6 medium round red potatoes, about 2 lbs.
• - 1/4 cup chopped green onions
• - 1 jar diced pimiento, drained, 2 oz. (i usually omit this one. no one in my family cares for pimientoes)
• - 1/2 cup nonfat mayonnaise
• - 1/4 cup plain low fat yogurt
• - 1/4 cup low fat sour cream
• - 1 tbsp. sugar
• - 2 tbsp. prepared mustard
• - 1 tbsp. white wine vinegar
• - 1/2 tsp. salt
• - 1/2 tsp. celery seeds
• - 1/4 tsp. pepper
• - 1/8 tsp. garlic powder
• - green onion fans, optional for garnish