5 eggs room temperature
3/4 cup granulated sugar
1 tsp vanilla
3/4 cup cake flour ( we used whole wheat flour and it turned out fine)
1 tsp baking powder
1/4 tsp salt
1/2 tsp lemon juice
Raspberry jam or other filling
Preheat oven to 350F. Prepare 10 x 15 inch jelly roll pan. Grease well. Line bottom with waxed paper.
Beat eggs in small mixing bowl untill frothy. Beating at high speed slowly add in sugar. Add vanilla. Continue beating untill mixture becomes thick. Transfer to larger bowl.
In a second bowl mix flour baking powder and salt together. Fold into egg mixture one third at a time untill all is moistened. Spread into jelly roll pan. Bake in oven for 15 - 20 minutes.
Dampen a tea towel. Turn pan out immediately onto tea towel.
Carefully remove wax paper.
Spread with jam.