Whisk the marinade ingredients in a large dish or plastic bag.
3 tablespoons olive oil, ½ cup low-sodium soy sauce, ¼ cup apple cider vinegar, 2 tablespoons Dijon mustard, 3 tablespoons brown sugar, ½ teaspoon ground paprika, ½ teaspoon onion powder, ½ teaspoon garlic powder, ½ teaspoon kosher salt, ¼ teaspoon ground black pepper
Add in the chicken and toss to coat it completely in the marinade.
4 boneless, skinless chicken breasts
Let the chicken marinate for at least 1 hour or up to overnight.
To Bake: Preheat oven to 425°F. Bake the chicken for 25-30 minutes, or until the internal temperature of the chicken reaches 165°F.
To Grill: Heat the grill to medium-high heat (450-500°F). Place the chicken on the grill and cook for around 10 minutes total, flipping the chicken halfway through.
To Pan Sear: Heat 2 tablespoons of olive oil over medium heat in a cast-iron skillet. Add the chicken breasts and sear for 4-5 minutes per side, flipping halfway through.
To Air Fry: Preheat air fryer to 370°F. Spray the air fryer basket with nonstick spray. Place the chicken breasts in a single layer in the air fryer basket and cook for 8 minutes. Flip the chicken breasts over and cook for another 7-8 minutes.