First, get your mixing bowl ready. Add the 1 cup of mayonnaise. Also, add the 1/2 cup of sour cream. Use your whisk to mix them. Stop when they are smooth. This is your creamy base. It is the core of the dressing. Ensure no lumps remain. It should look very uniform.

Next, slowly pour in the 1/2 cup of buttermilk. Keep whisking gently. The mixture will get thinner. Stop when it is all mixed. Do not overmix here. The mixture should be a bit thick. This provides the classic ranch consistency. It helps it stick to lettuce.

Now, it is time for the flavor. This is the most important step. Sprinkle in the dried parsley. Add the garlic powder and onion powder. Put in the dried dill. Do not forget the black pepper and salt. Give everything a good, thorough mix. You want the herbs spread out. Make sure every spoonful is tasty.

Last, grab your fresh chives. Finely chop them first. Then, gently stir them in. They add a nice, fresh bite. They make it look pretty. The dressing is now complete. It looks wonderful and smells fresh. Good job.

Pour the ranch into your storage jar. Secure the tight lid. Put it in the refrigerator. Wait for at least one hour. Two hours is better for flavor. Chilling lets the flavors blend. The ranch becomes thicker and better. Always chill before serving for best results.