Cream Fresh ground pepper Dark bread Bunch watercress Horseradish Combine the horseradish, pepper, cream cheese, and enough cream for cheese to spread easily. Place bread slices between pieces of wax paper and roll until thin. Spread cheese on bread, top with salmon, sprinkle with dill. Top each slice with watercress and roll. Wrap each roll in plastic wrap and chill. To serve, slice each roll in about six pieces.