Strawberry and mascarpone Italian sponge

Strawberry and mascarpone Italian sponge - Three light layers sandwiched with fruit and creamy mascarpone - fresh strawberries, mascarpone, plain yogurt, large eggs, lemon, plain flour, corn flour, xylitol or caster sugar, vanilla extract, salt, icing sugar for dusting, Toasted almonds (optional), PRE-HEAT OVEN TO 180˚C/160˚C FAN/GAS 4; Grease a round 23cm loose-bottomed cake tin [...]