I’ve bought all the puff pastry! Brilliant dessert in the ice cubes shape

I’ve bought all the puff pastry! Brilliant dessert in the ice cubes shape Ingredients: puff pastry - 400 g apples jam - 300 g walnuts - 120 g IN THE FREEZER 40 minutes eggs - 1 piece Tray size 40 X 30 cm IN THE OVEN 180 °C/20 minutes