Aussie meat pies

Name: Aussie meat pies
Prep time: 40 min
Cook time: 1 h 12 min
Total time: 1 h 52 min
Cuisine: Australian
Ingredients: 900g beef rump steak, trimmed, chopped; 2 tablespoons olive oil; 1 medium brown onion, finely chopped; 2 rashers middle bacon, trimmed, chopped; 2 tablespoons tomato paste; 2 tablespoons plain flour; 2 cups Massel beef stock; 1 tablespoon fresh thyme leaves; 4 sheets frozen ready-rolled shortcrust pastry, partially thawed, halved diagonally; 2 sheets frozen ready-rolled puff pastry, partially thawed, quartered; 1 egg, lightly beaten; Tomato sauce, to serve