Caramelised Onion, Goats Cheese, Olive Tart

• In a large frying pan, heat a drizzle of olive oil over medium-high heat. • Cook onion, stirring regularly, until softened, 5-6 minutes. • Reduce heat to medium. Add the balsamic vinegar, brown sugar, butter and a splash of water and mix well. Cook until dark and sticky, 3-5 minutes. • Stir in olives until combined

• Place filo pastry (see ingredients) flat on a lined oven tray. Place topping in a single layer in centre of the pastry, leaving a 4cm border around edge. • Crumble over marinated goat cheese. Season with pepper. • Carefully fold pastry edges over the topping, leaving the centre exposed. Brush edges of pastry with the milk. Bake until golden, 12-15 minutes.