Make the pastry dough

• Mix the flour, spices and baking powder in a bowl.
• Add the cold butter and shortening and break them down into the flour.
• Slowly add the buttermilk, form a dough and let it rest in the fridge.

Cook the beef filling

• Add the ground beef to a pan.
• Blend the onion, garlic, Scotch bonnet, thyme, allspice and black pepper with the ketchup, soy sauce, oyster sauce and Browning sauce, then add to the beef.
• Stir in the bread crumbs and cook the mixture through.

Roll and cut the dough

• Take the dough out of the fridge and add more butter and shortening.
• Roll the dough out and cut it into circles.

Fill and seal the patties

• Spoon the beef filling onto each dough circle.
• Fold the dough over and seal the edges to form the patties.

Bake the patties

• Brush the patties with beaten egg.
• Bake until golden and flaky.