Rhubarb Pie

Directions

1. 1
   Preheat oven to 350 degrees F (175 degrees C).
2. 2
   Stir together the egg, white sugar, flour, salt and rhubarb in a mixing bowl.
3. 3
   Place one of the pie shells in the bottom of a 9 inch pie plate. Pour pie filling into shell; dot with butter. Put top crust over filling and cut slits into crust.
4. 4
   Bake in preheated oven for 30 to 45 minutes; or cook 7 minutes in a microwave and then about 10 minutes in the oven.