For the turkey wings:

• 3–4 pounds turkey wings
• 2 tablespoons olive oil
• 1 teaspoon salt
• 1 teaspoon black pepper
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon smoked paprika
• 1 teaspoon poultry seasoning
• ½ teaspoon dried thyme
• ¼ teaspoon cayenne pepper (optional)

For the gravy:

• 4 tablespoons unsalted butter
• ¼ cup all-purpose flour
• 2 cups chicken or turkey broth
• 1 large yellow onion, sliced
• 1 green bell pepper, chopped
• 2 celery stalks, chopped
• 3 cloves garlic, minced
• 1 tablespoon Worcestershire sauce
• ½ teaspoon black pepper
• ½ teaspoon poultry seasoning
• ½ teaspoon dried thyme
• 1 bay leaf