Ingredients 1 teaspoon olive oil 4 pounds bone-in chicken thighs, trimmed of excel visible fat with skin kept intact 1-1/2 teaspoons kosher salt, divided 3/4 teaspoon freshly ground black pepper 1/2 cup unbleached, all-purpose flour 3 large onions, peeled, halved and sliced 6 cloves garlic, roughly chopped 3 fresh rosemary sprigs 1/2 cup fresh lemon…