You will be delighted with this ingenious trick! The most delicious dessert in 15 min

You will be delighted with this ingenious trick! The most delicious dessert in 15 min

Ingredients:
puff pastry: 500 g (18 oz)
water: 20 ml (0.7 fl oz)
sugar: 10 g (0.4 oz)
whipping cream: 700 ml (24 fl oz)
powdered sugar: 200 g (7.1 oz)
frozen berries: 500 g (18 oz)
sugar: 250 g (8.8 oz)
lemon juice: 30 ml (1 fl oz)
starch: 40 g (1.4 oz)
puff pastry: 500 g (18 oz)
water: 20 ml (0.7 fl oz)
sugar: 10 g (0.4 oz)