Combine all of your ingredients in a large bowl and mix until thoroughly combined.
You can enjoy your chicken salad with grapes and walnuts right away or store it in the refrigerator for a few hours to let it chill.
The nutrition facts presented here are estimates only. The brands you use and product types chosen can change the nutritional information presented. To obtain the most accurate nutritional information, you should calculate the nutritional information with the actual ingredients you use.