Pumpkin Roulade with mascarpone cheese and whipped cream Ingredients Cake: 3/4 cup flour 1/2 teaspoon baking powder 1/2 teaspoon baking soda 1 teaspoon ground cinnamon 1/2 teaspoon kosher salt 3 eggs 1 cup sugar 3/4 cup canned pumpkin 1/4 cup confectioners' sugar, plus extra for dusting Filling: 12 ounces Italian mascarpone cheese 1 1/4 cups