This baked barbecue chicken thighs recipe is a perfect combination of tender, juicy meat and smoky-sweet barbecue flavors, complemented by caramelized onions. With its simple preparation and rich flavor profile, this dish is ideal for weeknight dinners, family gatherings, or meal prepping. The recipe highlights the importance of bone-in, skin-on chicken thighs, a flavorful seasoning mix, and your favorite barbecue sauce, all baked to perfection in one pan. Pair it with classic sides like mashed potatoes or a fresh green salad for a complete meal that satisfies every craving.