Macaroni Pie
["1 (7 oz.) pkg. elbow macaroni", "1 lb. ground beef", "1/4 c. chopped celery", "1 (15 1/2 oz.) jar spaghetti sauce", "1 (4.5 oz.) can sliced mushrooms, drained", "2 eggs, beaten", "1/3 c. grated Parmesan cheese", "1/2 tsp. garlic salt", "grated Parmesan cheese"]
["Preheat oven to 350\u00b0.", "Grease 10 or 9-inch square pan.", "Cook macaroni according to package directions.", "Drain.", "In large skillet, brown ground beef with celery; drain.", "Add spaghetti sauce and mushrooms and simmer 15 minutes.", "In large bowl, combine cooked macaroni, eggs and 1/3 cup Parmesan cheese and toss lightly.", "Press mixture in pan, forming a crust.", "Pour meat over macaroni; cover with foil.", "Bake at 350\u00b0 for 25 to 30 minutes. Sprinkle with Parmesan cheese."]
["elbow macaroni", "ground beef", "celery", "spaghetti sauce", "mushrooms", "eggs", "Parmesan cheese", "garlic salt", "Parmesan cheese"]