Turkey Tetrazzini
["1 medium onion, chopped", "2 cloves garlic, minced", "3 Tbsp. butter", "3 Tbsp. flour", "1/2 tsp. thyme", "1/2 tsp. poultry seasoning", "1/2 tsp. celery salt", "1 c. chicken or vegetable stock", "2 c. coarsely chopped turkey", "1 (4 oz.) can mushrooms", "1/2 c. Parmesan cheese", "8 oz. pkg. thin spaghetti, cooked", "breadcrumbs"]
["Preheat oven to 350\u00b0.", "Saute onion and garlic in butter in a large saucepan.", "Add flour and seasonings and blend.", "Gradually add stock and cook until thickened.", "Stir in turkey, mushrooms and cheese.", "Fold in cooked spaghetti noodles.", "Turn into a 9 x 13-inch casserole dish; top with crumbs and bake 30 minutes. Serves 6."]
["onion", "garlic", "butter", "flour", "thyme", "poultry seasoning", "celery salt", "chicken", "turkey", "mushrooms", "Parmesan cheese", "thin spaghetti", "breadcrumbs"]