Spray the slow cooker insert with nonstick cooking spray.
Add the chicken, onion, potatoes, and frozen vegetables.
3 boneless, skinless chicken breasts, 1 onion, 2 russet potatoes, 16 oz. frozen mixed vegetables
In a medium bowl, whisk together the cream of chicken soup, milk, salt, pepper, and poultry seasoning.
10.5 oz. cream of chicken soup, 1 cup whole milk, 1 tsp kosher salt, ½ tsp ground black pepper, ½ tsp poultry seasoning
Pour this mixture into the slow cooker and stir until well combined.
Cook on low for 6-8 hours or high for 3-4 hours.
Preheat the oven to 350°F. Carefully, remove the insert from the slow cooker. Arrange the biscuits over the pot pie filling.
16 oz. Grands Biscuits
Bake in the oven for 30-40 minutes until the biscuits are golden and cooked through. Serve and enjoy!