Whisk together honey, Dijon mustard, minced garlic, olive oil, smoked paprika, salt, black pepper, lemon juice, and dried thyme in a bowl until fully combined. I do this step right when I grab the chicken from the fridge because the garlic's aromatics wake up faster at room temperature, which means deeper flavor penetration during the marinade window.

Place skinless chicken thighs in a zip-top bag or shallow dish and pour the entire marinade over them, making sure each piece gets coated on both sides. Press out excess air if using a bag—this creates better contact between the glaze and the meat. Refrigerate for at least 15 minutes, up to 4 hours; longer isn't better because the acid from the mustard can start breaking down the proteins if left overnight.

Preheat your grill to medium-high heat, about 375-400°F, and lightly oil the grates to prevent sticking. I use a folded paper towel dipped in oil rather than spray because I can see exactly where I'm coating, and I've had fewer flare-ups that way. This temperature matters because it's hot enough to create a glaze but not so hot that the exterior burns before the inside cooks through.

Place the chicken thighs directly on the grill grates and cover with the lid for the first 12-15 minutes without moving them. This covered phase creates a steaming effect that keeps meat moist while allowing the bottom to develop color. I know it's tempting to check constantly—resist it because lifting the lid drops internal temperature and ruins the steam chamber.

Flip the chicken, brush with any remaining marinade, and cover again for another 12-15 minutes. This second phase is where the glaze caramelizes on the new side, and you'll smell the honey starting to deepen from light amber to almost-brown. That's your signal the exterior is developing properly.

Remove the lid, turn the heat to medium, and grill uncovered for 5-8 minutes per side to finish cooking and let any excess moisture evaporate. Use a meat thermometer inserted into the thickest part without touching bone—you want 165°F internal temperature. I learned this step the hard way because I used to pull chicken at 160°F thinking carryover heat would finish it, but thighs are forgiving and 165°F ensures food safety without drying them out.

Transfer the cooked honey mustard grilled chicken family recipe to a clean plate and rest for 5 minutes before serving. This resting window redistributes juices back into the meat instead of bleeding onto the plate, which means the first bite stays moist instead of feeling dry on your tongue.