01 -
2 tablespoons butter.
02 -
1 ½ cups holy trinity (½ cup onion, ½ cup celery, ½ cup bell pepper, chopped).
03 -
4 cloves garlic, minced.
04 -
2 tablespoons Cajun seasoning, divided.
05 -
2 cups chicken stock.
06 -
1 (14.5-ounce) can diced tomatoes (do not drain).
07 -
1 pound boneless, skinless chicken breasts, sliced thin.
08 -
1 tablespoon neutral oil (e.g., avocado or canola).
09 -
1 cup heavy cream or half-and-half, at room temperature.
10 -
Chopped green onions (optional, for garnish).