Western desserts - Puff pastry with strawberry

Recipe Ingredients:

Puff pastry packet (10 pieces)

1 egg

Vanilla

Instant coffee powder

Sugar

Pastry Cream:

2 and a half cups of liquid milk

1 egg

2 tablespoons of flour

1 tablespoon of cornstarch

1 tablespoon of vanilla

1 tablespoon of butter

Zest of one whole lemon

For Decoration:

Strawberries

Lemon zest

Powdered sugar