手动将存储过程链接到LINQ

I have a Stored Procedure that returns a dynamic result set based on a temporary table. My project uses LINQ for Data Access, but I can't incorporate LINQ with this Stored Procedure because it has a dynamic "shape" (I can't say before hand which columns will come back or how many there will be), so LINQ can't generate at design time an object that can hold the results. I have a Stored Procedure that returns a dynami