Pat the shrimp dry with paper towels.
In a large skillet over medium-high heat, melt half of butter. Add garlic and cook until fragrant (about 30 seconds).
Add lemon zest and chopped parsley
sauté for about 1 minute to release their flavors.
Season the shrimp with salt, black pepper, then add them into skillet. Cook until they turn pink (about 2-3 minutes).
Add remaining butter and lemon juice
cook another couple of minutes for sauce to reduce slightly.