Easy Grilled Honey Mustard Chicken Breasts

My granddaddy used to say the secret to great grilling isn’t the fire — it’s the patience. He’d sit out on the porch with his sweet tea, watching those coals turn white before he’d even think about laying down meat. This honey mustard chicken is my tribute to him — simple, honest, and so good it’ll make your neighbors peek over the fence wondering what smells so incredible. I make this almost every weekend now, and my family fights over the last piece every single time.

aka The Golden Girl of the Grill

Ingredients

For the Chicken

• 4 boneless, skinless chicken breasts (about 6 oz each), pounded to even ¾-inch thickness
• 1 tablespoon avocado oil
• Sea salt and freshly ground black pepper to taste

For the Honey Mustard Glaze

• ¼ cup raw honey
• ¼ cup Dijon mustard (check label — no “natural flavors”)
• 1 tablespoon avocado oil
• 2 tablespoons apple cider vinegar
• 3 cloves garlic, finely minced
• 1 teaspoon smoked paprika
• ½ teaspoon onion powder
• Pinch of cayenne pepper (optional)
• Fresh rosemary sprigs for garnish

Instructions

1. Make the glaze: In a small bowl, whisk together the raw honey, Dijon mustard, 1 tablespoon avocado oil, apple cider vinegar, minced garlic, smoked paprika, onion powder, and cayenne if using. The mixture should be smooth and pourable. Set aside about 3 tablespoons for basting — you’ll use the rest as marinade.
2. Prep the chicken: Place chicken breasts between two sheets of plastic wrap and pound to an even ¾-inch thickness using a meat mallet. Pat dry with paper towels, brush with 1 tablespoon avocado oil, and season both sides generously with sea salt and black pepper.
3. Marinate: Place chicken in a shallow dish and pour the larger portion of glaze over the top, turning to coat evenly. Cover and refrigerate for at least 30 minutes or up to 4 hours. Remove from fridge 15 minutes before grilling.
4. Preheat the grill: Heat your grill to medium-high, about 400°F. Clean grates thoroughly and oil them with an avocado oil-soaked paper towel held with tongs.
5. Grill the chicken: Place chicken on the hot grill and cook for 5–6 minutes on the first side without moving — you want gorgeous grill marks. Flip once and brush tops with the reserved clean glaze. Cook another 5–6 minutes until internal temperature reaches 165°F on an instant-read thermometer.
6. Rest and serve: Transfer to a cutting board and let rest 5 minutes. Garnish with fresh rosemary and serve.

Tips

• Even thickness matters: Pounding to ¾-inch ensures the thin end doesn’t dry out while the thick end finishes.
• Don’t skip the rest: Those 5 minutes off the grill make the difference between juicy and dry chicken.
• Food safety: Use separate glaze for basting — never brush raw-chicken marinade onto cooked meat.
• No grill? A cast iron grill pan over high heat works great too.
• Make it a meal: Serve over mixed greens with grilled vegetables, or slice into a grain bowl.