01 -
Preheat the oven to 400 degrees Fahrenheit.
02 -
Place the salmon filet on a parchment-lined baking sheet. Drizzle with avocado oil and evenly coat using a brush. Season with sea salt and garlic powder.
03 -
Bake in the center of the oven for 10 minutes.
04 -
While the salmon bakes, heat a skillet with a bit more avocado oil over medium heat. Add the onion and sauté until soft, about 5-8 minutes.
05 -
Add sun-dried tomatoes and spinach to the skillet, cover and cook until the spinach wilts.
06 -
Mix in the feta cheese and heat until slightly melted.
07 -
Remove the salmon from the oven, evenly top with the spinach mixture, and return to the oven. Bake for another 8-10 minutes, or until the salmon reaches an internal temperature of 145 degrees Fahrenheit.
08 -
Drizzle with pesto sauce if using and allow to rest before serving.