Apple Rhubarb Pie

Ingredients

 * 2 	cup  	Red Rhubarb [slices]
 * 1 	cup 	Sugar
 * 1 	tsp 	Cinnamon
 * 1 	can 	(21oz) Apple Pie filling
 * 3/4 	tsp 	apple pie spice
 * 3 	tbsp 	[instant] Tapioca
 * 1 		[9 in] pie shell for double
 * Crust pie

Directions

 * 1) In a medium mixing bowl combine the rhubarb, Sugar, and Cinnamon, mixing well to coat.
 * 2) Let stand stirring occasionally.
 * 3) After about ten to fifteen min.
 * 4) Add the pie filling, spice, and Tapioca to the rhubarb mixture and mix well...
 * 5) Place the bottom pastry into the pie dish pressing into all of the corners, then add the fruit and cover with the remaining pastry, sealing and fluting the edges...
 * 6) Bake in a pre-heated 325o oven for 35 to 40 min. and let cool completely before serving...
 * 7) Note...
 * 8) Graham Cracker, shortbread, and chocolate cookie (prepared) pie crusts do not work at all well with this recipe..