Curried Salmon Pasta Salad

• 1 cup dry pasta, such as macaroni or small shells

• 8 ounces cooked, skinned salmon

• ½ cup minced red or yellow onion

• 1 cup diced celery

• 1 medium red apple, diced

• ½ cup chopped walnuts or dry-roasted, unsalted peanuts

Dressing:

• 1 (6 ounce) container fat-free yogurt

• 2 tablespoons olive oil

• 1 tablespoon curry powder

• 2 teaspoons fresh lemon juice

• 2 cloves garlic, crushed

• 1 teaspoon Dijon mustard

• ½ teaspoon salt (or to taste)

• Freshly ground black pepper, to taste