Curry Chicken Salad with Walnuts Recipe

Ingredients

• 2 1/2 - 3 quarts water
• 1 tablespoon salt (for the cooking water), plus salt to taste if desired
• 2 1/2 pounds skinless, boneless chicken breasts
• 1 1/2 cups mayonnaise
• 2 - 3 tablespoons curry powder
• 1 tablespoon ground cumin
• 1 tablespoon Dijon mustard
• 1/2 teaspoon ground black or white pepper
• 1/4 cup mango chutney
• 1/4 cup chopped parsley
• 4 green onions, including the white and green parts, thinly sliced
• 3 cups (about 1 pound) seedless red grapes cut in half
• 1 1/2 cups (6 ounces) chopped toasted California walnuts
• 12 or more leaves butter or red leaf lettuce
• 12 or more orange slices or wedges