Put cooked shrimp in a salt brine (1 qt. water plus 3 T. salt) and let sit while pasta cooks.
Cook pasta according to directions till al dente. Rinse under cold water.
Cut shrimp into pieces then add to cooled pasta.
Add rest of ingredients and stir together till well mixed. Chill in refrigerator for several hours or overnight. Sprinkle with paprika on top for color.