In a bowl, beat the water, egg, egg white and vinegar together. Set aside.

In a separate bowl, mix together the 3 cups of flour and salt.

Cut the shortening into the flour mix with a pastry blender or two butter knives. pour the liquid in a bread maker bin and then add dry ingredients on top

run machine for 30 min until dough comes out as a ball

Wrap the dough in plastic and refrigerate for at least 1 hour, but never more than 24 hours. or freeze it