Learn how to make a Mince & Onion Sheet Slice Pie, inspired by traditional British school dinners. With savoury mince and onion filling baked under a flaky pastry crust, this recipe is hearty, ...

Make this comforting Mince & Onion Slice Pie — a budget-friendly British classic inspired by old-school dinners! 🥧🥩🧅 With a savoury mince filling wrapped in flaky pastry and baked on a tray, it’s ...