In a Dutch oven, cook the turkey, mushrooms, celery, onion, fennel seed, cayenne and nutmeg over medium heat until turkey is no longer pink. Add garlic; cook 1 minute longer. Drain.
Transfer to a large bowl. Add the bread, apple, sage, salt, poultry seasoning and pepper. Whisk eggs and broth; pour over bread mixture and toss to coat. Transfer to a 13x9-in. baking dish coated with cooking spray; sprinkle with pecans.
Bake, uncovered, at 350° for 30-35 minutes or until top is lightly browned and a thermometer reads 160°.