Ingredients
1/4 cup mayonnaise
2 tablespoons butter, melted
1 tablespoon prepared horseradish
1 tablespoon onion, minced
1/4 teaspoon salt
1/4 teaspoon dry mustard
1 pinch crushed red pepper flakes

Instructions
1. Combine all ingredients; stir well. Chill 3 to 4 hours.



Comments
This recipe is from Recipezaar and I found it while looking for something to serve with Pattypan Squash Fritters.  It’s got a very strong flavor, yet isn’t exceedingly horseradishy.  A little bit goes a long way and it complimented the fritters perfectly.  

Shown here with Pattypan Squash Fritters.