01 -
Set the oven to 400°F and allow it to preheat fully. Lightly grease a baking dish with olive oil or line with parchment paper to prevent sticking.
02 -
In a small bowl, whisk together melted butter, olive oil, fresh lemon juice, grated lemon zest, and minced garlic until fully blended.
03 -
Pat the cod fillets dry with paper towels. Arrange them in a single layer in the prepared dish without overlapping. Season both sides with kosher salt and black pepper.
04 -
Drizzle the lemon butter mixture evenly over each cod fillet, ensuring the surface is well coated.
05 -
Place the baking dish in the oven and bake for 12 to 15 minutes, or until the cod is opaque, flakes easily with a fork, and reaches an internal temperature of 145°F.
06 -
Remove the cod from the oven. Garnish with chopped parsley and lemon slices before serving.