Lemon Drizzle Hi-fi tiramisu

2 sponge fingers, each cut into 4 chunks

Juice of 1 small unwaxed lemon, plus a little zest to decorate

2 level tsp lemon curd

200g plain quark

2 x 115g pots fat-free no-added-sugar lemon yogurt

150g strawberries, hulled and 1 halved to decorate, the rest thickly sliced

2 Lemon Drizzle Hi-fi bars, very finely chopped