Beat the egg whites until satiny peaks form , and then beat in the sugar a spoonful at a time until the meringue is stiff and shiny . Fold corn flour , vinegar and vanilla with meringue until well - mixed and smooth.3 . Mound on to a baking sheet in a fat circle approximately 23 cm in diameter , smoothing the sides and top . Place in the oven , then immediately turn the temperature down to 150 and cook for about one to one and a quarter hours .

Question: What type of food is the narrator making ?
Answer: They are making some desert .None of the above choices .They are making Mexican .They are making lunch .