Cut cucumber in half and remove the seeds with a spoon.
Place the cucumber and onion in a food processor and puree.
Place the puree in a stainer to drain off excess liquid.
Place the cucumber mixture back in the food processor with the cream cheese and salt and puree until combined.
Spread onto bread to make sandwiches.
Serve.
Calories: 100kcal | Carbohydrates: 2g | Protein: 2g | Fat: 10g | Cholesterol: 30mg | Sodium: 240mg | Sugar: 1g