Italian Macaroni Casserole
["2 c. elbow macaroni", "1 lb. ground beef", "2 eggs", "1/3 c. grated Parmesan cheese", "1/2 tsp. garlic salt", "1 large jar spaghetti sauce", "1/4 c. sliced celery (optional)", "1 small jar sliced mushrooms, drained (optional)"]
["Cook macaroni; drain.", "Brown beef with celery; drain.", "Stir in spaghetti sauce and mushrooms.", "Simmer 15 minutes.", "In large bowl, combine cooked macaroni, eggs, Parmesan cheese and garlic salt; toss lightly.", "Place mixture in greased 9 x 13-inch pan.", "Press evenly in bottom of pan.", "Pour meat mixture over macaroni; cover with foil."]
["elbow macaroni", "ground beef", "eggs", "Parmesan cheese", "garlic salt", "spaghetti sauce", "celery", "mushrooms"]