4 cups chopped rhubarb
1 1/3 cups white sugar
6 tablespoons all-purpose flour
1 tablespoon butter
1 recipe pastry for a 9 inch double crust pie
* Preheat oven to 450 degrees F (230 degrees C).
* Combine sugar and flour. Sprinkle 1/4 of it over pastry in pie plate. Heap rhubarb over this mixture. Sprinkle with remaining sugar and flour. Dot with small pieces of butter. Cover with top crust.
*Place pie on lowest rack in oven. Bake for 15 minutes. Reduce oven temperature to 350 degrees F (175 degrees C), and continue baking for 40 to 45 minutes. Serve warm or cold.