Preheat the oven to 375 degrees F.
Mill your wheat berries on the finest setting of your grain mill.
PLEASE NOTE: IF USING EINKORN OR SOFT WHITE WHEAT, ADD 1/4 CUP OF FLOUR TO THIS RECIPE!
In a large bowl, combine the pumpkin puree, eggs, and honey.
In a separate bowl, mix together the flour, salt, baking powder, and pumpkin spice.
Add the dry ingredients to the wet ingredients and mix well.
Line a baking sheet with parchment paper and spray with non-stick spray or rub with olive oil.
Pour the batter onto the parchment paper evenly leaving a 1/2-1 inch border.
Bake in the preheated oven for 15 minutes or until a toothpick comes out clean.
Remove the cake from the oven and using oven mitts, carefully roll up the cake using the parchment paper as tightly as possible.
You can either let it cool completely at room temperature or in the fridge.