01 -  Set oven to 400°F (205°C) and allow it to fully preheat. 
 02 -  Line a large sheet pan with parchment paper or lightly grease with olive oil. 
 03 -  Place salmon fillets, skin side down, in the center of the baking sheet. Arrange asparagus evenly around the fish. 
 04 -  Whisk olive oil, lemon juice, lemon zest, minced garlic, sea salt, black pepper, and dried oregano in a small bowl until well blended. 
 05 -  Evenly drizzle marinade over the salmon and asparagus, gently tossing asparagus to ensure even coverage. 
 06 -  Bake in preheated oven for 14-16 minutes, or until salmon flakes easily with a fork and asparagus is just tender. 
 07 -  Sprinkle chopped parsley over salmon and serve immediately with fresh lemon wedges.