Preheat the oven to 200c/400f.
Season chicken with Cajun seasoning, smoked paprika, garlic powder, salt, and pepper
Add butter to a skillet over medium and cook chicken breast for 6 minutes on each side. Remove the chicken from the heat. Wrap tightly in foil and set aside
Add chopped onions, carrots, celery, red pepper, jalapeño, and garlic to the skillet. Sauté over medium heat for 10 minutes. Then add sausage and sauté for another minute 5 minutes.
Add flour, spices, and thyme to the skillet and mix well. Sauté for 2-3 minutes stirring continuously to brown the flour.
Pour in the chicken broth and mix well, making sure there are no clumps of flour. Bring the mixture to a low boil and stir occasionally. Once it’s at a low boil, add the cream and chicken. Then allow the mixture to simmer for 6-8 minutes until it thickens.
Cover the mixture with pie crust. Pinch the edges to seal, then brush the top with the egg wash and pierce a couple of small holes in the top of the pie with a sharp knife.
Place the pot pie in the oven and bake for 20-25 minutes until golden brown. Serve immediately and enjoy!