Freezing can be a convenient option to preserve the dish and extend its shelf life. Cajun chicken pasta can typically be stored in the freezer for up to 2-3 months. When you're ready to enjoy the frozen leftovers, thaw the desired portion in the refrigerator overnight. Reheat it thoroughly in the microwave or on the stovetop until it reaches the desired temperature, stirring occasionally to ensure even heating. Add a splash of water or a little extra sauce if needed to revive the flavors and moisture. Remember that freezing and reheating may slightly alter the texture of the pasta, but it should still be enjoyable.