Hearty and delicious. This is a magical fusion of two of my favourite comfort foods: Spaghetti bolognese and mince and cheese pies. Bolognese Pies 30 mins prep  |  50 mins cookDifficulty: Medium  | Serves 4 INGREDIENTS2 beef stock cubes1 Tbsp cooking oil½ onion, diced500 grams beef mince2 cloves garlic, chopped¼ cup tomato paste2 Tbsp Worcestershire sauce2 Tbsp flour1 tsp dried oregano1 tsp sugarBlack pepper4 sheets frozen puff pastry, thawedCooking spray4 slices cheddar cheese1 egg PREPARATION Place stock cubes on a bench or a chopping board. Using a jug or mug, press firmly down on the cube, crushing the cube into a powder. Tear open the packages and tip the stock powder into the jug. Add 1 cup of hot water and stir until combined. Reserve. Place a frying pan on medium-high heat. Add cooking oil. Add onion and fry for 2 minutes, stirring to cook evenly. Add mince and garlic, breaking up the mince and stirring to cook evenly. Cook for 5 to 7 minutes until no pink remains. Add tomato paste, Worcestershire sauce, flour, …