Subbed gluten free all purpose baking flour and it worked very well. I think next time I might use double the rhubarb and skip the cream cheese filling. YUM!! I also had a bit of crust leftover, so I made pb&j mini pies as well :)
This is the best rhubarb recipe ever! It is sweet n tart with yummy crunchy topping. i make this all the time when my rhubarb is producing from my patch and my husband loves it as does my Dad. goes great with vanilla ice cream on top~~Rhubarb Crunch Allrecipes.com
Rhubarb Raspberry Crisp The rhubarb filling of this crisp is sweetened with sugar, orange juice and zest, and a sprinkling of raspberries on top. The oat and brown sugar topping gets an extra crunch from chopped, toasted hazelnuts.