Pre-heat oven to 425 degrees. Place salmon skin side down on parchment lined sheet pan. Spread garlic and parsley evenly on top of salmon. Season with salt and pepper. Cut lemon into thin to medium sized slices. Place lemon slices on top of salmon.

Cut bottom stems of asparagus (about an inch). Drizzle in olive oil and season with salt and pepper. Place asparagus on sheet pan with salmon (all in one layer).

Roast in oven for 10-15 minutes or until salmon is cooked through.