Easy Cherry Crumb Pie

1 - 9 inch pie crust
1 Tbsp. cornstarch
1 Tbsp. cold water
1 can (21 oz.) cherry pie filling
1/2 cup quick-cook oats
1/4 cup flour
1/4 cup brown sugar
1/4 cup butter

Combine cornstarch and water and stir until smooth. Add cherry pie filling and mix. Pour into pie crust. Combine oats, flour, brown sugar and butter and mix to create a crumbly mixture.
Sprinkle over cherry pie and bake for 30 - 40 minutes at 350 degrees. Allow to cool before serving.

The Skinny: Use your favorite sugar substitute.