Prepare ½ of this sourdough discard pie crust recipe following the instructions. Keep it in the refrigerator until needed.

The crust was likely to have been ground grains like barley, wheat, or oats ... (If you have an 8-inch pie dish instead, adjust the proportions to eight spoonfuls flour, four water and four ...

roll dough to a disk and place in a 9-inch pie pan. Flute edges. 3. In a large bowl, combine eggs, sugar, flour, cinnamon and salt. Stir in oats, syrups, butter and vanilla; pour into crust.