01 -
Heat oven to 350°F. Line 10x15 pan with greased parchment.
02 -
Mix flour, baking powder, soda, spices, salt.
03 -
Whisk eggs, pumpkin, sugars, vanilla in another bowl.
04 -
Combine wet and dry ingredients.
05 -
Spread in pan. Bake 17-18 minutes.
06 -
Lay towel flat, dust with powdered sugar. Turn hot cake onto towel. Remove paper. Roll up with towel.
07 -
Cool completely (about 2 hours).
08 -
Beat filling ingredients until smooth.
09 -
Unroll cake. Spread filling evenly.
10 -
Roll back up without towel.
11 -
Chill 20 minutes before slicing.