Here is a quick and easy recipe on how to make that well known and loved McDonalds Big Mac mayonnaise
1/2 cup mayonnaise
2 Tablespoons French dressing
4 teaspoons sweet pickle relish
1 Tablespoon finely minced white onion
1 teaspoon white vinegar
1 teaspoon sugar
1/8 teaspoon salt
1. Combine all of the ingredients in a small bowl. Stir well.
2. Place sauce in a covered container and refrigerate for several hours, or overnight, so the flavours blend. Stir the sauce a couple of time as it chills.
Makes about 3/4 cup.
If you want to know how to make the actual tower burger follow this link.