01 - Toast the bread slices in a toaster until golden brown and crisp.
02 - In a small bowl, mash the avocado with lemon juice, salt, and pepper, keeping some texture.
03 - Evenly distribute the mashed avocado over each toasted bread slice.
04 - Arrange thinly sliced smoked salmon on top of the avocado layer.
05 - Sprinkle with chopped dill or chives, and add red pepper flakes and capers if desired.
06 - Serve immediately, garnished with lemon wedges.