Arrange the canapés on a serving platter and garnish with extra dill if desired. Serve immediately and enjoy!
Carefully spoon a small amount of relish on top of the salmon.
In a small bowl, stir together the onion, capers, dill, lemon juice, Dijon mustard, salt, and pepper to make a relish.
Preheat the oven to 375°F (190°C). Toast the baguette slices on a baking sheet for 5-7 minutes until lightly golden.
Spread a generous layer of cream cheese over each toasted baguette slice.
Top each slice with a piece of smoked salmon.