Put   in mixing bowl, AP flour, baking
         powder, butter, sugar and start   working these ingredients with the paddle part until obtaining a sandy   mix.   
         Add sour cream and buttermilk and let turn slowly until homogenized. don’t overwork it.    Linen
         a large sheet pan with plastic film and spread the dough evenly: Length: 19 inch. Width: 13
         inch Height 1 ¼ inch. 
 Cut into squares
         of 2 ¾ inch sides Cut each in half in diagonal
          Yield: about 84 pieces  To bake: brush egg wash
         atop each triangle, sprinkle some “Granules” sugar or sugar grain and bake for about 20 minutes at 325F. When lukewarm cut in half and individually wrap in plastic. |