Heat oven to 400°F.
Mix olive oil, lemon juice, lemon zest, garlic, rosemary, thyme, pepper, paprika, and onion powder in a bowl.
Put chicken breasts in a baking dish.
Pour marinade over chicken and rub in with hands.
Let's sit for 10 minutes.
Bake 25-30 minutes till internal temp hits 165°F.
Let rest 5 minutes before slicing.