. ½ cup diced red onion – Contributes a mild, tangy bite.
For the Dressing
. ½ cup mayonnaise – The creamy base of the dressing.
. ¼ cup sour cream – Adds tanginess and a smooth texture.
. 2 tablespoons Dijon mustard – Provides a slight zest and depth of flavor.
. 1 tablespoon red wine vinegar – Brightens the flavors.
. 1 teaspoon garlic powder – Enhances the overall savoriness.
. Salt and black pepper, to taste
Optional Add-Ins
. Avocado, diced – Adds creaminess and richness.
. Hard-boiled eggs, chopped – Increases protein and texture.
. Pickles, diced – Brings a tangy crunch.
. Fresh herbs (parsley, dill, or chives) – Adds brightness and freshness.