This is frozen tilapia and way cheaper than fresh fish.
Pat dry the fish, then season the fish with salt and pepper. This will mask the frozen flavor.
Add butter and garlic to the skillet. Cook for 1 minute. Remove the garlic slices from the pan. Add fish to the skillet. Cook for 3-4 minutes on each side.
You can serve it with Arroz Blanco. This recipe for Pescado al Ajillo is hard not to love, so easy and delicious.