You just found it. Smooth and simple, wasabi mayo is not only great with Asian dishes, but also on fish, roast beef, salmon, crab cakes...
1 Making your own wasabi mayonnaise is very simple. Mix wasabi paste and mayonnaise and it's ready. Start with ½ tablespoon wasabi paste to a cup of mayonnaise and increase the amount until you are satisfied with the heat and taste.
2 Heat and taste will vary from brand to brand. Put some on your finger and taste your wasabi paste to determine how hot it is.