01 -
Preheat the oven to 190°C. Lightly grease a 33 x 23 cm baking dish with non-stick spray.
02 -
Unroll one can of crescent dough and press into the bottom of the baking dish, sealing any seams for a smooth layer.
03 -
Distribute the sliced roast beef evenly over the dough, followed by the grated Swiss cheese.
04 -
In a small bowl, combine dry onion soup mix, melted butter, Worcestershire sauce, and garlic powder. Drizzle this mixture over the cheese.
05 -
Unroll the second can of crescent dough and lay it over the filling, pinching seams to create an even top layer.
06 -
Bake in the centre of the oven for 15–20 minutes or until pastry is golden brown and cooked through.
07 -
While baking, gently heat beef broth over medium heat in a small saucepan for serving.
08 -
Allow the baked squares to cool briefly, then slice into even squares.
09 -
Serve the squares alongside the warmed beef broth for dipping.