Mix the sour cream, mayo, herbs, and spices in a large bowl.
Add the chicken and toss to coat.
Transfer to a baking dish or a large rimmed baking sheet lined with parchment paper.
Bake for 25-30 minutes or until 165 on a meat thermometer.
Notes
This is a THICK marinade. Don't worry. Just coat the chicken with it and let the flavors meld!You can also freeze the chicken in this marinade. Just thaw before cooking.