In a pan melt your MagicalButter. Add onions bacon and beef rump steak. Mix until even.
Next add in your tomato paste along with your flour and beef stock. Mix again until everything is fully incorporated together.
Fill 3-4 small dishes lined with your puff pastry crust. Spoon a generous amount in each.
Cover the top with your remaining puff pastry. Using a fork press the edges together to keep the filling inside the pie. Use a knife to cut small vent holes in the center of the pie.