Chicken Salad With Grapes

Ingredients

• 1 1/2 lbs cooked chicken breasts
• 1 cup halved grapes
• 3/4 cup chopped walnuts
• 2 stalks finely chopped celery
• 1/2 cup plain yogurt
• 1 small finely diced red onion
• 1/2 cup mayonnaise
• 1/2 teaspoon salt
• 3 sprigs chopped thyme
• 1/4 teaspoon pepper