In a bowl add in your 2 Tbsp ketchup, 2 Cups mayonnaise,1 tbsp onion powder, 1 tbsp garlic powder, 1tsp hot sauce, 1/4 cup water, 2 tbsp sugar, and 2 cups melted butter or buy store bought Yum Yum sauce.
2 Cups Butter, 2 Tbsp Sugar, 1/4 Cup Water, 1 Tsp Hot sauce, 1 Tbsp Onion powder, 2 Tbsp Ketchup, 2 Cups Mayonnaise