Join the one and only Gino D'Acampo in making a simple but elegant treat for Mother's Day, Crostata Di Marmalata!

If you want to make this recipe, ingredients and method below?

Mixed Berry Jam
1 lemon
500 g fresh mixed berries (e.g raspberries, blackberries, blueberries) (see tips)
250 g Rapadura sugar
1 vanilla pod, split lengthways, seeds scraped
Pastry
150 g butter, chilled, cut into pieces, plus extra for greasing
1 lemon, zest only, no white pith
300 g plain flour, plus extra for dusting
100 g caster sugar
1 pinch fine sea salt
3 egg yolks
30 g whole milk, for brushing
30 g shredded coconut, toasted, for garnishing (optional)

Mixed Berry Jam
1. Using a...