01 - Place the bread slices in a toaster and toast until golden brown and crisp.
02 - In a small mixing bowl, mash the avocado with lemon juice, salt, and freshly ground black pepper using a fork until mostly smooth with some texture remaining.
03 - Spread an even layer of the mashed avocado mixture over each toasted bread slice.
04 - Arrange thin slices of smoked salmon over the avocado on each toast.
05 - Sprinkle with chopped dill or chives, red pepper flakes, and capers as desired.
06 - Present immediately with lemon wedges on the side.