Baked Chicken Thighs with Butter and Onions

Name: Baked Chicken Thighs with Butter and Onions
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: American
Ingredients: 8 bone-in, skin-on chicken thighs (4 pounds total); 1 tablespoon kosher salt (I like Diamond Crystal); 1 teaspoon freshly ground black pepper; 1 teaspoon garlic powder; 1 teaspoon dried thyme (I used dried oregano here and it worked great); 1/2 teaspoon ground cumin; 1/2 teaspoon paprika; 1 small yellow onion, diced; 4 tablespoons unsalted butter, cut into 8 pieces