Blueberry Angel Food Cake Roll
["1 box angel food cake mix", "1 can blueberry pie filling"]
["Prepare cake by directions on box, then line 2 cookie sheet pans with aluminum foil.", "Divide cake mixture equally into pans. Bake at 350\u00b0 for 15 minutes.", "Invert onto towel sprinkled with powdered sugar.", "While cake is still warm, roll up into a roll. When cake is cooled, unroll and fill with blueberry pie filling. Roll back up.", "This can be topped with Cool Whip, if desired."]
["angel food cake mix", "blueberry pie filling"]