Take a suitable-sized cooking pot or a non-stick saucepan to simmer the ingredients for preparing the sauce.

Add butter and turn on medium heat. The butter will be melted in a few minutes then add sugar into it and stir it until it dissolved properly.

Pour Tabasco sauce into it and stir again.

You should use a hand whisk so that every ingredient will be well blended in your sauce.

Pour in some of the apple cider vinegar and then also add the Worcestershire sauce at the same time.

For adding good flavors to the sauce add essential seasonings like salt and black pepper.

Stir again.

Add the mustard and the celery seeds at the same time. As you have already added all the ingredients to it, you must stir it and let it simmer for some time.

Your thickened BBQ sauce is ready. Serve it with your favorite snacks and appetizers.