DIRECTIONS: Combine cream cheese, salmon, and mayonnaise and mix well. Juice lemon to measure 2 teaspoons lemon juice. Zest lemon to measure 1 teaspoon lemon zest. Add lemon juice, lemon zest, shredded carrot, onion, and dill to mixture; mix well. Slice cucumbers into 1/4- inch thick slices. Top each cucumber with 1 tablespoon of salmon mixture. Top if you like with a small sprig of fresh dill for garnish.