Pumpkin Roll
["3 eggs", "1 c. sugar", "1 tsp. lemon juice", "2/3 c. pumpkin (canned or cooked and mashed)", "1 tsp. ginger", "1 tsp. nutmeg", "2 tsp. cinnamon", "2/3 c. flour", "1 tsp. baking powder", "1/2 tsp. salt"]
["Beat eggs on high speed 5 minutes; gradually add sugar, mixing thoroughly.", "Stir in pumpkin and lemon juice.", "Sift together dry ingredients.", "Add to pumpkin mixture.", "Spread evenly in a well-greased and floured 10 x 15-inch jelly roll pan.", "Bake at 375\u00b0 for 15 minutes.", "(If desired, you may sprinkle 1 cup finely chopped pecan on batter before baking.)", "Turn cake out onto a tea towel well dusted with powdered sugar.", "Roll up in towel and cool completely.", "Unroll and spread with filling and re-roll.", "Chill thoroughly."]
["eggs", "sugar", "lemon juice", "pumpkin", "ginger", "nutmeg", "cinnamon", "flour", "baking powder", "salt"]