Line baking pan with foil and spray with EVOO or Pam.
Mix garlic powder, salt, pepper, and thyme together in a bowl.
Rinse Salmon filets.
Place filets on baking dish and pour about a tsp. of EVOO on top of each filet.
Sprinkle spice mixture on top of each salmon.
Place in oven for 20-30 minutes till completely cooked through at 400º.