1Roll out pastry for bottom crust, and place in a pie dish. Place rhubarb in crust.
2In a large bowl, beat the eggs slightly. Mix in sugar, flour, vanilla, milk, and butter or margarine. Pour mixture over rhubarb. Cover with top crust, and seal the edges.
3Bake at 400 degrees F ( 205 degrees C) for 50 to 60 minutes.