Mix first four ingredients in 2 1/2 qt cassarole. Bake for 20-25 minutes at 375. Seperate biscuits and cut in half rounds. Arrange on top of cassarole. Beat egg well add sour cream. Pour over top of biscuits. Bake at 375 for 25-30 minutes until golden brown.
** canned biscuit are sold in the chilled section of the grocery store, 8 to a can. They are Not anything like homemade biscuits, these are finer grained, less substance, more fluff than "real" biscuits.