They will disappear in a minute!Perfect dessert of puff pastry and pastry cream.Ready in 20 minutes!

Ingredients:
puff pastry - 400 g (14 oz)
egg whites - 3 pieces
sugar - 10 g (0.35 oz)
Tray size 35 X 40 cm (14 in x 16 in)
IN THE OVEN 180 °C (356 °F)/20 minutes
for the cream:
milk - 500 ml (16.9 fl oz)
Boil for 3 min
yolk - 3 pieces
sugar - 50 g (1.76 oz)
starch - 50 g (1.76 oz)
butter - 50 g (1.76 oz)
IN THE FRIDGE 30 min
whipping cream - 150 ml (5.07 fl oz)
blueberry jam - 200 g (7 oz)

for drink:
strawberries - 3 pieces
ice - 40 g (1.4 oz)
Schweppes - 100 ml (3.4 fl oz)
milk - 20 ml (0.7 fl oz)