Easy Spatchcock BBQ Whole Chicken on the Grill

A whole chicken slathered in tangy-sweet barbecue sauce and cooked on the grill until the skin is crisp and the meat pulls apart with a fork. It’s easier than it looks, and the spatchcock trick means it cooks in about 45 minutes.

What Makes This BBQ Chicken So Good

Spatchcocking flattens the bird so the thighs and breast finish at the same time, no dry white meat. A quick dry brine in the fridge pulls moisture to the skin, giving it a lacquered, crackly finish once it hits the grill. And the sauce? A simple homemade mix of ketchup, brown sugar, and a good hit of smoked paprika that bastes on in layers, building a sticky, sweet, and tangy crust.

Ingredients

• 1 whole chicken (3 to 4 lb / 1.4 to 1.8 kg): spatchcocked, backbone removed and pressed flat
• 1 tbsp kosher salt: for the dry brine; if using fine salt, use 2 tsp
• 1 tsp black pepper
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp smoked paprika: adds that campfire depth
• 1/2 cup ketchup: the base of the sauce
• 3 tbsp brown sugar: light or dark both work
• 2 tbsp apple cider vinegar: brightens the sauce
• 1 tbsp Worcestershire sauce
• 1 tsp hot sauce (optional): just enough to wake things up, not make it spicy
• 1 tsp vegetable oil: for the grill grates

Variations / Substitutions

• Use a store-bought sauce: swap the homemade sauce for your favorite bottled barbecue sauce, no shame in that. You’ll need about 3/4 cup.
• Add smokiness with wood chips: toss a handful of soaked hickory or applewood chips onto the coals or into a foil packet on the gas grill.
• Go hotter: double the hot sauce or add a pinch of cayenne to the dry rub.
• Oven version: roast the spatchcocked chicken on a sheet pan at 425°F (220°C) for 40 to 45 minutes, then brush with sauce and broil for a few minutes to set the glaze.

Grilled Chicken and Broccoli Bowl is another reader favorite dinner worth making next.

How to Make BBQ Whole Chicken

Step 1: Spatchcock and Salt the Chicken

Lay the chicken breast-side down on a cutting board. Using sturdy kitchen shears, cut along both sides of the backbone and remove it. Flip the bird over and press down hard on the breastbone with the heels of your hands until you hear a crack and the chicken lies mostly flat. Season both sides with the 1 tbsp kosher salt, black pepper, garlic powder, onion powder, and smoked paprika, rubbing it into the skin and the exposed meat underneath. Place the chicken on a rimmed baking sheet, skin-side up, and refrigerate uncovered for at least 1 hour, or up to overnight. The skin will start to look dry and tacky, which is exactly what you want.

Step 2: Whisk Together the Sauce

In a small bowl, stir together the ketchup, brown sugar, apple cider vinegar, Worcestershire sauce, and hot sauce (if using). Give it a taste and tweak the vinegar or sugar to your liking. Set aside about 1/4 cup of the sauce to use as a fresh glaze at the end, and keep the rest for basting.

Step 3: Roast the Chicken Over Indirect Heat

Preheat a gas or charcoal grill to 400°F (200°C) with a two-zone fire so one side is hot and the other has no direct flame. Brush the grill grates with the vegetable oil. Place the chicken skin-side up on the cooler side, close the lid, and cook for 35 to 40 minutes, until a probe thermometer inserted into the thickest part of the breast reads 150°F (65°C). The skin will look pale and the chicken will feel firm when you press it. Don’t open the lid too often, or you’ll lose heat.

Step 4: Crisp and Baste the Skin

Move the chicken to the hot side of the grill, skin-side down. Brush the exposed underside with a generous layer of the sauce from the larger bowl. Close the lid and cook for 3 to 4 minutes, until you see good grill marks and the sauce starts to bubble. Flip the chicken skin-side up, brush that side with more sauce, and cook for another 3 to 4 minutes. The sugar in the sauce will caramelize into a glossy, sticky crust, so keep an eye on it and move the chicken back to the indirect side if it starts to burn.

Step 5: Glaze, Rest, and Carve

Brush the reserved 1/4 cup of fresh sauce all over the chicken right before you take it off the grill. Transfer the bird to a clean cutting board and let it rest for 10 minutes. Carve it into pieces with a sharp knife, and you’ll see juices running out onto the board. Serve the pieces on a big platter with any extra sauce on the side.

Tips for the Juiciest BBQ Chicken

• A digital instant-read thermometer takes the guesswork out. The breast hits 165°F (74°C) while it rests, so pull it at 150°F (65°C).
• If you’re using charcoal, add a few more briquettes every 20 minutes so the heat stays steady.
• Chicken smaller than 3 pounds cooks faster, so start checking the temperature 10 minutes earlier.
• The sauce can be made up to 3 days ahead and kept in the fridge.

Use these times as a guide for different-sized birds:

Storing Leftover Chicken

• Refrigerate: Store carved meat in an airtight container in the fridge for up to 4 days.
• Reheating: Warm it gently in a covered skillet with a splash of water or chicken broth so it doesn’t dry out. The microwave works in a pinch, but it can make the skin rubbery.

What to Serve With BBQ Whole Chicken

A crunchy slaw with a vinegar-based dressing cuts through the richness of the sauce. For something hearty, scoop some warm baked beans or creamy mac and cheese onto the plate. Grilled corn on the cob, brushed with butter and a pinch of chili powder, rounds it all out with a smoky sweetness.

Frequently Asked Questions

Can I marinate the chicken in the sauce overnight?

You can, but the sugar in the sauce tends to burn over high heat. A dry brine gives you crispier skin, and you can always brush on extra sauce later.

My barbecue sauce burned on the grill. What happened?

The sugar likely got too hot. Next time, finish the chicken over indirect heat after basting, or lower your grill temperature to 350°F (175°C) for the final baste.

Can I make this with a charcoal grill?

Yes. Set up a two-zone fire by banking the coals on one side. You’ll need to replenish the coals periodically to keep the temperature around 400°F (200°C).

BBQ Whole Chicken Recipe

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr 5 minutes mins

Servings: 6 servings

Calories: 380

Ingredients Method Notes

Ingredients

  

• 1 whole chicken (3 to 4 lb / 1.4 to 1.8 kg)
• 1 tbsp kosher salt
• 1 tsp black pepper
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp smoked paprika
• 1/2 cup ketchup
• 3 tbsp brown sugar
• 2 tbsp apple cider vinegar
• 1 tbsp Worcestershire sauce
• 1 tsp hot sauce (optional)
• 1 tsp vegetable oil

Method

 

1. Spatchcock the chicken, season it with salt, pepper, garlic powder, onion powder, and paprika, and refrigerate uncovered for at least 1 hour.
2. Whisk together the ketchup, brown sugar, vinegar, Worcestershire, and hot sauce. Reserve 1/4 cup for a final glaze.
3. Preheat grill to 400°F (200°C) with two-zone heat. Place chicken skin-side up on the cool side and cook 35 to 40 minutes, until breast reaches 150°F (65°C).
4. Move chicken to hot side, skin-side down. Baste with sauce, cook 3 to 4 minutes, flip, baste again, and cook 3 to 4 minutes more.
5. Brush with reserved sauce, rest 10 minutes, then carve and serve.

Notes

Let the chicken come out of the fridge 30 minutes before grilling so it cooks more evenly. If flare-ups happen, move the bird back to the indirect zone until the flames die down.