World's Best Potato Salad Recipe

Ingredients

• 6 medium potatoes
• 1/2 cup white sugar
• 2 large eggs, beaten
• 1 teaspoon cornstarch
• salt to taste
• 1 (5 ounce) can evaporated milk
• 1/2 cup vinegar
• 1 teaspoon prepared yellow mustard
• 1/4 cup butter
• 1 cup mayonnaise
• 6 large hard-cooked eggs, diced
• 1 small onion, finely chopped
• 1 cup celery, chopped
• 1 teaspoon salt