Roasted Three Potato Salad - National Onion Association

Ingredients

• 2-1/2 pounds red, white and Yukon Gold potatoes
• Vegetable cooking spray
• 2 tablespoons olive oil
• 1-1/2 teaspoons lemon pepper seasoning
• 1 cup diced red onion
• 3/4 cup sliced celery
• 1/4 cup chopped fresh parsley
• 1/2 cup prepared honey-mustard dressing