Peel the dry, outer layers of the lemongrass. Chop stalks into quarters.
Combine all ingredients into a food processor (or blender) and process until fully combined.
Marinate chicken for at least 30 minutes to an hour. Marinating overnight ensures the best flavor.
Heat oil in a pan on medium high. When hot, add chicken tenders and cook for a few minutes on each side, until outside is caramelized and inside is fully cooked.If using chicken breast/thigh, cook for at least five minutes, then flip over and cook for at least 5 more minutes.