12 or 16 oz. box sm. shells, bows or elbow macaroni, cooked al dente & rinsed in cold water
1 lb. sm. shrimp, cooked or 2 to 3 cans sm. shrimp, drained
1 c. diced celery
1/4 c. diced onion
1 c. sm. cubes mild yellow or white cheese
1 lg. bottle of Catalina (or Russian) dressing
1/2 to 1 cup mayonnaise
Ground pepper, celery seed (optional)

Mix first 6 ingredients in a large bowl. Cover and refrigerate overnight. Mix in mayonnaise and seasonings to taste.