Lemon Butter Chicken

8 bone-in, skin-on chicken thighs

1 tablespoon smoked paprika

Kosher salt and freshly ground black pepper, to taste

3 tablespoons unsalted butter, divided

3 cloves garlic, minced

1 cup chicken broth

½ cup heavy cream

¼ cup freshly grated Parmesan

Juice of 1 lemon

1 teaspoon dried thyme

2 cups baby spinach, chopped