Western desserts - Custard and strawberry tart

Recipe Ingredients:

For the Custard:

2 cups milk

4 egg yolks

1/3 cup cornstarch

1/4 cup sugar

Vanilla

For the Tart Crust:

200g butter

2 cups flour

2 tablespoons sugar

1/4 cup water

Topping:

Strawberries and blueberries