Preheat oven to 400°F. Line a baking sheet with parchment or foil.
Place chicken on the prepared baking sheet. Sprinkle all over with salt, thyme and pepper. Roast, flipping once, until the chicken is cooked through and reaches an internal temperature of 165°F, 15 to 17 minutes.
To make ahead: Refrigerate for up to 3 days or freeze for up to 3 months