This article provides a step-by-step guide to cooking chicken breast, addressing a common mistake that leads to dry, unappetizing results. The key to achieving juicy and flavorful chicken, according to the piece, lies in proper preparation and technique. Specifically, the article highlights the importance of marinating the chicken breast. It emphasizes that a marinade helps retain moisture during the cooking process. Furthermore, allowing the chicken to rest for approximately thirty minutes after cooking is crucial for preserving its juiciness and enhancing its overall flavor, particularly when grilling (“a la plancha”). This simple trick ensures a tender and delicious chicken breast every time.