Chop chicken into bite size pieces , place chicken , peas and carrots, corn and onions into slow cooker.
Season with salt, pepper, garlic powder and poultry seasoning
Add soup ,broth, and water ,stir well -cook on high for 4 hour or low 6-8 hours
When you have 30 minutes left pre-heat oven and make biscuits according to directions
Alternate directions -pull slow cooker insert and cook biscuits on top of pot pie filling in your oven