Macaroni-Shrimp Salad
["1 1/2 c. uncooked elbow or spiral macaroni (about 6 oz.)", "1/2 c. mayonnaise or salad dressing", "1/4 c. sliced green onions (with tops)", "1/2 tsp. salt", "1/2 c. chopped, fresh celery", "5 oz. chopped, steamed shrimp*", "4 oz. shredded Cheddar cheese (optional)"]
["* May substitute tiny shrimp, rinsed and drained from can."]
["macaroni", "mayonnaise", "green onions", "salt", "fresh celery", "shrimp", "Cheddar cheese"]