Heat oven to 350°F / 175°C
Rinse the chicken breasts, pat dry, and place in baking dish
Mix the other ingredients together in a small bowl and whisk to combine.
Liberally poke the chicken breasts with a fork and pour the sauce over.  Turn the breasts over, poke some more.  Make sure both sides have sauce.
Cover and place in the oven.  Immediately reduce temperature to 200°F / 95°C.
Let bake covered for 30-40 minutes, turning over once.  Chicken is done when thickest part of the breast reaches 145°F / 65°C.  Remove from oven and from pan to a plate and let rest 10 minutes before slicing.