Cinnamon Tart

1 pie crust
1 cup flour
1 cup brown sugar
1 tsp vanilla
8 tbsp butter
2 tbsp cinnamon

Preheat oven to 350.  Put crust in a pie pan.  Cut the rest of the ingredients together until crumbly.  Pour into crust.  Folde edges of crust over.  Bake 25 minutes.