Mix together the ● egg yolk and brown sugar until it turns whitish.
Sift the flour and cornstarch. Mix into Step One.
Make the meringue with the ○ ingredients. Cut the brown sugar into about three portions and mix in one at a time.
Add 1/3 of the meringue from Step 3 into the batter from Step 2 and mix well. Mix the remaining meringue by using a cutting motion with a spatula.
Pour Step 4 into a pan lined with a parchment paper. Bake for about 9 minutes at 180°C. When cooled, peel off the paper.
Make the cream filling with the ☆ ingredients. Coat the whole surface of the well-cooled cake from Step 5. Assemble strawberries on the front of the cake sheet (see picture). Roll the cake into a long cylinder, wrap, and chill overnight.
Once you decorate the cake from Step 6, you're done.
Story Behind this Recipe
When I asked my husband, "What dessert is good for the house party?" he immediately replied, "Roll cake!" So, that is what I made.