Preheat oven to 225 degrees.
Line baking sheet with parchment paper. Lay cilantro sprigs on parchment paper.
Season salmon lightly with salt on both sides. Place on top of cilantro sprigs. Drizzle olive oil on top and rub to coat top of salmon. Place lemon and orange slices on top.
Roast for 40 minutes or until salmon is just done. Squeeze juice from lemon and orange on top of salmon before serving.