Hellmans Original Potato Salad

 

• 
  2 lbs. potatoes (5to 6 medium), peeled and cut into 3/4-inch chunks
• 1 cup Mayonnaise
• 1 1/2 tsp. salt
• 1 tsp. sugar
• 1/4 tsp. ground black pepper
• 1 cup thinly sliced celery
• 1/2 cup chopped onion
• 2 hard-cooked eggs, chopped (optional)