Bacon bits: Add crispy bacon bits to give your potato salad a smoky, savory flavor. Veggies: Add some sweetcorn or steamed green beans for a pop of sweetness and crunch. Jalapenos: Add some diced jalapenos to your potato salad for a spicy kick. Andouille sausage: Cut up some spicy andouille sausage and mix it into your potato salad for an extra dose of Cajun flavor. Creole mustard: Use Creole mustard instead of regular mustard to give your potato salad an extra spicy flavor. Sour cream: Mix some sour cream into the mayonnaise to add a tangy twist to your potato salad. Avocado: Add diced avocado for a creamy, buttery flavor that complements the Cajun spices.