Rhubarb combines well with saskatoons in any pie. This pie with the crumbly topping is sure to become a favorite.
Combine saskatoons and rhubarb which has been cut into 1 inch lengths with granluated sugar and flour. Place in pie shell. Combine all ingredients for topping and blend until crumbly. Sprinkle on top of fruit. Bake 425 F oven for 15 minues and 350 F over for 45 minutes.