Take a large bowl and add all the mild blue cheese to this large bowl. Then you must mash this blue cheese by using a hand whisk. You can also use a chopped or an electric one.
In the creamed blue cheese, you must mix the mayonnaise. Stir well again.
Pour the buttermilk into this creamed mixture. Mix again.
In the next step, you must add the sour cream to it at this point. Pour some of the lemon juice into it.
Whisk well again and you will see the mixture will be creamy enough after the entire whisking.
To add the flavor, add the freshly ground black pepper and also add the Kosher salt at the same time.
Mix these seasonings into the creamy mixture using the whisk or the spatula.
Use the dressing to dress up your salads and also to top up the desserts. You will love how this dressing will be turned out.