Blend cream cheese, yogurt, chives, dill salt and pepper with a hand mixer until well blended.
Spread the mixture evenly on one side of each bread slice.
Arrange the cucumber slices on top of four of the slices and then top with the remaining bread slice with the cream cheese side down.
Cut the crusts off the sandwiches and then cut into either triangles or squares to create the tea sandwiches.
Serve chilled or at room temperature.
Video
Notes
The cream cheese mixture can be made up to 3 days in advance. Store in an airtight container refrigerator until ready to use. Allow to come to room temperature before assembling the sandwiches.Assembled tea sandwiches can be made up to 24 hours in advance. Cover with plastic wrap and refrigerate until ready to serve.