1 pk Graham crackers -- (5 ounce) 
      3 tb Butter 
      2 tb Packed dark brown sugar 
  1 1/2 ts Ground ginger 
      2    15 ounce con  part-skim 
  :          ricotta cheese 3 eggs 1 egg white 1 c buttermilk 1/2 c 
  granulated sugar 1 tb vanilla extract 1 orange peel -- grated, no 
  :          white 2 tb orange juice 
  Preheat the oven to 375 degrees. Grease a 9-inch springform pan or 
  spray with nonstick spray. 
  To make the crust, place the graham crackers, butter, brown sugar, and 
  ginger in the bowl of a food processor and process until well 
  combined. Press into the bottom of the springform pan. Place the pan 
  in the oven and bake 5 to 8 minutes. Remove from the oven and set 
  aside to cool. To make the filling, place the ricotta, eggs, egg 
  white, buttermilk, sugar,vanilla, orange peel, and juice in the bowl 
  of a food processor or electric mixer and process or mix until 
  smooth. Pour the mixture into the cooled crust, put on a baking 
  sheet, place in the oven, and place a pan of water in the bottom of 
  the oven. Bake 45 to 60 minutes, or until set.