Warm Dijon Potato Salad

INGREDIENTS

• 5 red potatoes
• 1/2 cup reduced-fat mayonnaise
• 2 tablespoons grated Parmesan cheese
• 1 1/2 tablespoons Dijon mustard
• 4 teaspoons cider vinegar
• 1/2 teaspoon cayenne pepper
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 1/4 teaspoon paprika
• 1/2 red onion, thinly sliced
• 2 green onions, chopped