Ingredients
1
cup finely grated peeled fresh horseradish (1/2 lb; use small teardrop-shaped holes of a box grater)
3
cooked medium beets (reserved from pickled quail eggs), peeled and coarsely chopped (1 3/4 cups)
Directions
1.
Coarsely purée all ingredients in a food processor, scraping down side of bowl as needed, 30 to 40 seconds. Let stand, covered, at room temperature at least 1 hour (for flavors to develop).
3.
Sauce can be made 2 days ahead and chilled, covered. Bring to room temperature before serving.