Preheat oven to 375.
Sprinkle 1/4 cup powdered sugar on thin kitchen towel.
Grease baking pan, line with parchment paper, grease and flour parchment paper.
Combine all dry ingredients in a small bowl and set aside.
Add eggs and granulated sugar to a medium bowl and beat with mixer until thick and well combined.
Beat in pumpkin puree.
Stir in dry ingredients.
Spread mixture evenly into prepared baking pan.
Bake for 13-15 min or until top of cake springs back when touched.
Immediately turn cake onto prepared towel. Carefully remove parchment paper. Roll up cake and towel together, starting from the narrow end.
Cool on wire cooling rack.