Steps
1. In a small bowl, combine olive oil, minced garlic, lemon juice, lemon zest, salt, and pepper.
2. Marinate the chicken tenderloin in the mixture for 10-15 minutes.
3. Heat a non-stick skillet over medium heat.
4. Add the chicken tenderloin and cook for 3-4 minutes per side, until golden brown and cooked through.
5. Remove from heat and let rest for a minute.
6. Garnish with fresh parsley if desired and serve warm.