Asparagus and Gruyere Tarts
Photo by Julie O’Malley Asparagus and Gruyere Tarts Savoury Shortcrust Pastry: 150g unsalted butter, chilled, cut into 1.5cm cubes 300g plain flour, chilled 1/2 tsp salt 1 1/2 tsp vinegar, chilled with 85ml water Remove butter from fridge 20 mins before you start mixing, the butter should be just soft but still very cold so …