2/3 c. mayonnaise
1/2 tsp. prepared horseradish
1 tsp. dry mustard
1/4 tsp. salt
1/8 tsp. pepper
1/2 c. milk
3 c. hot diced beets
1 tsp. minced onion

Combine mayonnaise, horseradish, mustard, salt, and pepper in top of double boiler, gradually add milk, stirring until smooth after each addition. Cook over boiling water for 5 minutes, stirring constantly. Add beets and onions, mixing carefully. Reheat 10 minutes. Do not over cook as sauce will curdle. Serve at once. Serves 6.