Preheat oven to 350 degrees. Prepare a rimmed baking sheet with aluminum foil. Coat with cooking spray.
Dab tops of salmon fillets with a paper towel to dry. Place on rimmed baking sheet with about an inch separation from each other.
In a small bowl, combine plain Greek yogurt with pesto sauce, Kosher salt and Parmesan cheese.
Slather each salmon fillet with yogurt mixture.
Bake for approximately 12-15 minutes. The exact time with vary depending on the thickness of your salmon. You can check to see if it is done by gently touching with the edge of a fork. If if comes apart, then it is done.
Remove and allow to sit for 3-4 minutes before serving.
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