1 c butter {softened}                      
4 c. brown sugar {packed}
4 c. flour
 
Mix  altogether with hands & take out 1 cup for topping.
 
                                 ADD
 
2 tsp. cinnamin                       
2 eggs
2 tsp b.soda                           
2 c. sour milk*
 
Grease & flour a 9 x 13 inch pan.  Add topping.  Bake at 375 for 45 mins.  Check at 40 minutes.
 
*For all you non bakers you add a dash of vinegar to  milk to make sour milk.