Mix crust ingredients. Pat into a 9-inch pie pan, including up the sides. Bake for 15 minutes. Let cool.
For the topping, slice strawberries and stir them with sugar in a large bowl. Set aside.
For the filling, mix dry milk, sugar, flour and salt in large pot. Add eggs and mix well. Add water gradually. Cook over medium heat to a full rolling boil. Take off the heat and add vanilla and butter/margarine. Stir until butter/margarine is melted. Pour into graham cracker crust and cool.