We love this one from the Savannah Cookbook - we do the variation at the bottom (still with chicken broth though) but we just do the crab, usually not the shrimp. Very tasty!

http://books.google.com/books?id=7Y-rCfsqL5cC&pg=PA64&lpg=PA64&dq=the+savannah+cookbook+corn+chicken+soup&source=bl&ots=tfpJv5IRUT&sig=2nbACBQqknRXI8ojCvmSC-zExbo&hl=en&sa=X&ei=CyNRVM_DDYm1sQSloILYDA&ved=0CB4Q6AEwAA#v=onepage&q=the%20savannah%20cookbook%20corn%20chicken%20soup&f=false

Looking for a recipe for cream of crab soup. There are so many online, have you tried any that are good?