Chicken Sausage Gumbo Fries

Name: Chicken Sausage Gumbo Fries
Prep time: 10 min
Cook time: 1 h 30 min
Total time: 1 h 40 min
Cuisine: American, Southern
Ingredients: 1 boneless chicken thigh; 2 smoked sausages sliced into rounds; ½ onion diced; 1 celery stalk chopped; ½ tbsp garlic; 50 ml vegetable oil; 50 grams flour; 3 cup chicken stock; ½ tsp cayenne pepper; salt & pepper; 250 grams frozen french fries; 1 stalk spring onion chopped (for garnish)