Cucumber Party Sandwiches -- Directions 1.In a medium bowl, mix together the cream cheese, mayonnaise and Italian dressing mix. Refrigerate for at least 6 hours, or preferably overnight. 2.Spread the cream cheese blend onto slices of French bread. Top with a cucumber slice, and sprinkle with dill. You can make as many or few as you like. the cream cheese mixture keeps for about a week in the refrigerator so you can make them over and over again!