Marinate and Bake Chicken
In a shallow bowl, mix together the buttermilk, Buffalo sauce, mustard, garlic, salt, and pepper. Add the chicken, making sure it’s all coated, then cover and pop it in the fridge to marinate for anywhere from 12 to 24 hours. When you’re ready to cook, preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish. Transfer the chicken along with the marinade into the dish, spreading it out evenly. Bake for about 40 minutes, or until the chicken is cooked through and the juices run clear. To be sure, you can check with a meat thermometer—the internal temperature should reach 165°F (74°C). Let it rest a few minutes before serving.



