Creating delicious Grilled BBQ Chicken is simple if you follow these steps:

1. Prepare the Marinade: In a mixing bowl, combine olive oil, apple cider vinegar, garlic powder, onion powder, smoked paprika, salt, and black pepper.
2. Marinate the Chicken: Add the chicken thighs and breasts to the marinade. Ensure they are well-coated. Cover and refrigerate for at least 30 minutes.
3. Preheat the Grill: Heat your grill to medium-high heat (about 375°F to 400°F).
4. Grill the Chicken: Remove the chicken from the marinade and let excess marinade drip off. Place the chicken on the grill, skin side down.
5. Cook for 5-7 Minutes: Grill the chicken for 5-7 minutes on one side until you see nice grill marks.
6. Flip the Chicken: Turn the chicken over and brush with BBQ sauce. Grill for another 5-7 minutes.
7. Baste and Cook: Continue basting with BBQ sauce and grill for an additional 10-15 minutes, or until the internal temperature reaches 165°F.
8. Rest the Chicken: Once cooked, remove the chicken from the grill and let it rest for 5 minutes.
9. Garnish: Sprinkle with fresh parsley if desired before serving.

These steps will guide you to create incredible Grilled BBQ Chicken that is sure to impress your family and friends!