Chicken and Cajun Pork Sausage Stroganoff

Ingredients

• 3 tablespoons vegetable oil
• 3 tablespoons butter
• 2 boneless, skinless chicken breast halves, cut into bite-size pieces
• 2 links cajun pork sausage, cut into bite-size pieces
• cajun seasoning, to taste
• poultry seasoning, to taste
• garlic powder, to taste
• cayenne pepper, to taste
• smoked paprika, to taste
• dash of cumin
• dash of chili powder
• 1 onion, finely chopped
• 2 tablespoons all-purpose flour
• 3 to 4 cups chicken stock
• 2 cans (10.5 ounces each) cream of mushroom soup
• 3/4 cup sliced fresh mushrooms
• 1/2 cup sour cream, or to taste
• freshly ground black pepper, to taste
• 12 ounces cooked egg noodles