Inspiring vegetarian recipes
Try our vibrant veggie dishes, from meat-free lasagne to vegetable curry and vegetarian chilli
Heat the oven to 200C/fan 180C/gas 6.
Put the blackberries in a bowl, add 1 tbsp icing sugar and carefully toss together.
Unroll the pastry and score a border 1cm from the edge.
Prick inside the border with a fork. Brush beaten egg over the whole pastry, then bake in the oven for 20-25 minutes until golden, crisp and completely cooked through. Cool.
Beat the mascarpone with another 1 tbsp icing sugar and the vanilla.
Spread over the tart inside the border.
Spoon over the blackberries and any juice from the bowl, and dust with a little icing sugar, if you like.