Preheat your oven to 200 degrees C.
Mix lemon juice, olive oil, and melted butter in a shallow bowl and set aside.
In another bowl, mix together flour and spices.
Set next to the lemon juice mixture.
Heat 2 tbsp of olive oil in a cast-iron skillet over medium-high heat.
Dip the fish in the lemon juice mixture then dip in the flour mixture.
Add fish and sear on each side.
With the remaining lemon mixture, add the minced garlic and mix.
Drizzle all over the fish fillets.
Bake in the heated oven for about 10 mins.
Remove from heat and sprinkle chopped parsley.