During the summer I am always making these glossy, succulent tarts with fresh summer fruit. They are quick and easy to make and always look beautiful. Every crumb is eaten up with great enthusiasm.
Make the pastry by rubbing together the flour, icing sugar, salt and the fat with your fingertips until it is like breadcrumbs. Mix in the egg yolk and a little cold water with a knife until the mixture just sticks together. Gather into a ball and cool in the fridge for half an hour or more. Heat the oven to Gas 6 (400°F/200°C). Butter a shallow