Cut chicken breast and sausage into bite-sized pieces.
Finely chop onion, bell pepper, celery, and garlic.
Heat olive oil in a pan and sauté chicken breast and sausage.
Add the vegetables and stir-fry together.
Add rice and continue frying, then add diced tomatoes, chicken stock, cayenne pepper, paprika powder, salt, and pepper.
Pour in water and bring to a boil over high heat.
Reduce to low heat, cover with a lid, and simmer until the rice is cooked.
Garnish with parsley after finishing.