- In a small dish stir gelatin into water and set aside. 
- In a saucepan over medium heat, stir together tomato soup and cream cheese until melted and well blended. 
- Stir gelatin and mayonnaise into soup mixture until blended. Add shrimp, onion, celery, bell pepper, horseradish and Tabasco. Mix well. 
- Pour into any of the following: 1- well oiled 4-cup mould, 2 - 2 cup bowls or 4-1 cup bowls. Place in refrigerator for at least 5 hours to set. 
- If using mould, when ready to serve, simply turn out onto a platter.