How do you make Zaxby's chicken sauce?

ZAXBY'S ZAX'S SAUCE 1/2 a cup of mayo 1/4 cup of ketchup 1/2 teaspoon of garlic powder 1/4 teaspoon of worcestershire sauce 1/2 teaspoon-1 teaspoon of black peppper Mix well in order above and pop in fridge for like 2 hours.....DELICIOUS