3 pounds chopped cooked shrimp
1 cup finely chopped celery
1/2 cup finely chopped water chestnuts, rinsed and drained
1/2 cup finely chopped red bell pepper
1/2 cup finely chopped yellow bell pepper
1/2 cup finely chopped red onion
2 cups mayonnaise
1 teaspoon ground red pepper
1/4 teaspoon salt
1/2 teaspoon white pepper
Combine shrimp, celery, water chestnuts, and next 3 ingredients in a large bowl.
Stir together mayonnaise, ground red pepper, salt, and white pepper until well blended; spoon over shrimp mixture, stirring to coat. Cover and chill at least 4 hours.