Slice chicken breasts in half horizontally. Add to zipbag or container for marinating. Add marinade ingredients to a jar and shake vigorously. Pour marinade over the chicken breasts. Smoosh the chicken breasts and marinade around to ensure that it gets in between all the pieces. Store in the refrigerator for at least 8 hours or overnight.
4 chicken breasts, ½ cup olive oil, 3 tablespoon garlic, ¼ cup white balsamic vinegar, ¼ cup lemon juice, 1½ tablespoon dried oregano, 1½ tablespoon dried basil, 2 teaspoon onion powder, 2 teaspoon sugar, 1 teaspoon cumin, 1 teaspoon paprika, 2 teaspoon kosher salt, 1 teaspoon pepper