Cook shell noodles according to package directions and let cool
Devein and prepare cooked shrimp, cutting large shrimp in half
Combine cooked noodles, imitation crab meat, and shrimp in a large bowl
Add sugar and Old Bay seasoning to the mixture
Stir the salad thoroughly so the sugar breaks down and every noodle is seasoned with Old Bay
Add mayonnaise and mix well
Refrigerate overnight for best results
Stir and turn up the salad before serving the next day
