01 -
Set the oven temperature to 400°F (204°C).
02 -
In a medium bowl, blend melted butter, minced garlic, garlic powder, onion powder, lemon zest, lemon juice, and red pepper flakes until combined.
03 -
Dry cod fillets with paper towels, then immerse and gently toss them in the lemon butter mixture to evenly coat.
04 -
Place coated cod fillets in a 9x13-inch baking dish; pour remaining lemon butter sauce over them and arrange lemon slices atop and around the fillets.
05 -
Transfer the dish to the oven and bake for 10 to 15 minutes until the cod is opaque and flakes easily with a fork.
06 -
Sprinkle chopped fresh parsley over the baked cod and serve immediately.