Ingredients
Method
- Start by grabbing a medium mixing bowl. Add in 1 teaspoon lemon juice, 1 tablespoon white wine vinegar, 1 teaspoon yellow mustard, 1 teaspoon ketchup, 2 teaspoons salt, 1 teaspoon sugar, 1 teaspoon cayenne pepper, and 1 teaspoon black pepper.
- Use a spoon or small whisk to mix everything until the dry ingredients dissolve and the mixture looks smooth. This creates a tangy-spicy flavor base for the sauce.
- Take a small piece of fresh horseradish root and grate about 1 teaspoon using a fine grater or microplane. Add it directly to the bowl for that signature zesty punch.
- Scoop in ½ cup of mayonnaise. This gives the sauce its creamy, rich texture and helps balance out the heat from the spices.
- Whisk the mixture thoroughly for about 1–2 minutes until everything is fully combined. The sauce should look thick, creamy, and pale orange in color.
- Serve immediately with fries, onion rings, or sandwiches. For deeper flavor, refrigerate the sauce for 15–30 minutes before serving.
Video
Notes
Whether it’s a party, family function or you are enjoying this BK Royal Sauce at your home, the following serving ideas can make your meal more comfortable and delicious to enjoy.