Pat fish fillets completely dry with paper towels.
Season both sides with salt and pepper evenly.
Mix olive oil, lemon juice, and minced garlic.
Marinate fish in mixture for 15 minutes only.
Heat skillet over medium-high heat until hot.
Add fish fillets to hot pan carefully.
Cook for 4 minutes without moving the fish.
Flip fillets gently using fish spatula once.
Cook second side for 3 minutes more.
Add butter and paprika to pan immediately.
Baste fish with melted butter mixture continuously.
Remove from heat when fish flakes easily.
Garnish with fresh chopped parsley before serving.