6 egg hard-cooked, cooled
4 medium potatoes, chopped into small cubes
2 medium eating apples, chopped
2/3 cup chopped celery
1/3 cup chopped green onion
Dressing
1/3 cup fat-free yogurt or sour cream
1/4 cup low-fat mayonnaise
1 tbsp vinegar
2 tsp mild curry powder; or to taste
to taste salt and pepper