Combine the Frank's Red Hot, butter, white vinegar, Worcestershire sauce*, cayenne pepper, and garlic powder to a small sauce pan on medium-low heat.
Whisk frequently until sauce comes to a simmer and butter is completely melted.
Taste and add salt as needed.
Let cool and refrigerate up to a month. Sauce will thicken as it cools.
Video
Notes
* to make vegetarian, substitute Worcestershire sauce out for a vegan Worcestershire or use half lemon juice, half soy sauce, and a small pinch of granulated sugar.
This nutrition information is based on the exact products I used in this recipe. Brands and sizes of products could alter exact nutrition and should always be calculated independently.