For this delicious recipe you will need to find the smallest new potatoes you can. If they are larger than an inch in diameter, cut in half. You should plan on three or four small potatoes per person.
About 2 pounds of tiny new potatoes or fingerlings
Medium White Sauce or Béchamel Sauce
1 teaspoon prepared horseradish
1/4 cup finely chopped fresh parsley
Salt and fresh ground black pepper to taste