The day we learned how to spatchcock a chicken changed our grilling game. Spatchcocking — removing the backbone and flattening the bird — dramatically shortens cook time and helps the whole chicken cook evenly. Combine that with a simple brine and a bold dry rub, and you’ll get juicy, flavorful chicken every time.
Grill a whole chicken with confidence: brine it overnight, spatchcock for even cooking, season with a dry rub, and finish on the grill to reach the proper internal temperature. Below you’ll find everything you need to make this method at home, plus tips for serving and storing leftovers.

What You Need for a Grilled Whole Chicken
- 4–5 lb whole chicken
- Brine ingredients (water, kosher salt, aromatics)
- Dry rub spices
- Olive oil
- Large pot or container for brining
- Sharp kitchen shears
- Tongs
- Gas or charcoal grill
- Instant-read thermometer

How to Grill a Whole Chicken
Brine the Chicken
Start by preparing a simple brine. For a 4–5 lb chicken use about 9 cups of water and 1/2 cup kosher salt, plus aromatics like smashed garlic, a halved onion, slices of citrus, and a few sprigs of fresh thyme. Dissolve the salt in a cup of warm water, combine with the remaining cold water and aromatics, then submerge the chicken completely.
Refrigerate the chicken in the brine for 12 hours or overnight. Brining keeps the meat moist and seasons it through, which makes a noticeable difference in texture and flavor.
Why brine the chicken?
Brining helps the meat retain moisture while adding subtle seasoning and depth. If you want the most tender, juicy result, brining is worth the extra time.
Prep and Spatchcock the Chicken
Remove the chicken from the brine, discard the liquid, and pat the bird dry with paper towels. Place the chicken breast-side down on a cutting board. Using sharp kitchen shears, cut along both sides of the backbone and remove it. Flip the bird over and press firmly on the breastbone with your palms to flatten it. This is the spatchcock method — it exposes more surface area so the bird cooks quickly and evenly on the grill.

Season the Chicken
Gently separate the skin from the breast meat and rub 1/2 teaspoon of salt under the skin for extra seasoning. Combine the dry rub spices (garlic powder, chili powder, cumin, dried thyme, ground mustard, dried basil, ground black pepper, red pepper flakes, sea salt, paprika, and brown sugar) and generously coat the outside of the flattened chicken. Drizzle with olive oil and let the seasoned chicken rest 15–20 minutes at room temperature so the skin relaxes and won’t stick to the grill.

Grill the Whole Chicken
- Preheat your grill to about 450ºF (232ºC). Clean the grates and lightly oil them or spray with cooking spray to prevent sticking.
- Place the chicken skin-side down over direct heat and sear for 3–4 minutes to brown and crisp the skin.
- Flip the chicken and move it to indirect heat. Close the grill and cook for 45–60 minutes, checking every 10–15 minutes. Use an instant-read thermometer to monitor the internal temperature.
- Grill until the thickest part of the breast and thigh reaches 165ºF (74ºC). Remove the chicken and let it rest.
Tip: Cook over indirect heat after the initial sear to avoid flare-ups from dripping fat. Keep a close eye on the grill so the skin gets golden without burning.
Chicken Internal Temperature
The USDA recommends an internal temperature of 165ºF (74ºC) for poultry. After removing the chicken from the grill, let it rest for at least 5 minutes; the carryover heat will raise the temperature a few degrees and help the meat finish cooking while staying juicy.

Rest and Carve
Let the chicken rest for 10–15 minutes before carving. Resting allows the juices to redistribute so the meat stays moist. Use sharp knives or poultry shears to cut the bird into pieces: remove the legs and thighs, then separate the wings and slice the breast meat.
What to Do with Leftover Grilled Chicken
Add to soups and salads: Shred or slice leftover chicken to top a fresh salad or add to chicken noodle soup for extra flavor.
Make broth: Use leftover bones to make homemade chicken broth that serves as a base for soups, stews, or risottos.
Make burritos or tacos: Warm shredded chicken with your favorite seasonings and use it in burritos, tacos, or enchiladas. Freeze portions for quick meals later.
Top nachos or casseroles: Leftover grilled chicken adds smoky flavor to nachos, baked casseroles, and pasta dishes.

Storage
Store leftover grilled chicken in an airtight container in the refrigerator for 3–5 days. For longer storage, freeze pieces in airtight containers or freezer bags for up to 3 months.
To reheat: Microwave on high for 60–90 seconds or reheat gently in a skillet over medium heat until warmed through. Add a splash of chicken broth to keep the meat moist.
FAQ
How long does it take to grill a whole chicken? Plan on 45–60 minutes of grilling time after the initial sear, depending on the bird size and grill temperature.
How do you cook a whole chicken on a grill? Brine if desired, spatchcock to flatten, sear skin-side down over direct heat, then finish over indirect heat until the internal temperature reaches 165ºF (74ºC).
Should you flip a whole chicken when grilling? Flip once after the initial sear and move to indirect heat. Frequent flipping is unnecessary; let the grill do the work.
What temperature should I grill a whole chicken? Sear at 450ºF (direct heat) for a few minutes, then finish over indirect heat at roughly the same grill temperature and monitor internal temperature until safe.
Ingredients (summary)
- 9 cups water
- 1/2 cup kosher salt
- 4 cloves garlic, smashed
- 1 small white onion, chopped
- 1/2 orange, thinly sliced
- 1/2 lemon, thinly sliced
- 5 sprigs fresh thyme
- 4–5 lb whole chicken
Dry Rub
- 2 tsp garlic powder
- 1 tsp chili powder
- 1 tsp cumin
- 1 tsp dried thyme
- 1 tsp ground mustard
- 1 tsp dried basil
- 1/2 tsp ground black pepper
- 1/2 tsp red pepper flakes
- 1/2 tsp sea salt
- 1/2 tsp paprika
- 1 tsp brown sugar
- 2 tbsp olive oil (for drizzling)
Instructions (summary)
- Make the brine: dissolve salt in a cup of warm water, combine with remaining cold water and aromatics. Submerge the chicken and refrigerate 12 hours.
- Remove chicken, discard brine, and pat dry. Spatchcock by removing the backbone and flattening the bird.
- Rub 1/2 tsp salt under the skin. Coat the chicken with the dry rub and drizzle with olive oil. Rest 15–20 minutes.
- Preheat grill to 450ºF. Sear skin-side down for 3–4 minutes over direct heat.
- Move to indirect heat, close the grill, and cook 45–60 minutes until the internal temperature reaches 165ºF. Let rest 10–15 minutes before carving.
Tips & Notes
- Watch the skin closely during the initial sear to prevent burning.
- Always finish the chicken over indirect heat to avoid flare-ups from drippings.
- Use an instant-read thermometer to ensure safe doneness without overcooking.

Photography by: The Wooden Skillet