Comfort Pastry Appetiser: There’s something quietly delish about a tartlet when looking to include a comfort pastry appetiser to your party spread. Especially one that leans into buttery pastry, creamy, oniony leeks, and the unmistakable nuttiness of Gruyère cheese. These Leek & Gruyère Tartlets are deceptively simple to make, but deliver big on flavour- making them perfect for parties, picnics, or even a relaxed weekend lunch. When you have rich ingredients like pastry, butter and mascarpone, adding a cheese with a little sharpness can balance things out nicely & help cut through that richness. A Classic Combination, Miniaturised Leek and Gruyère is…