01 -
Preheat oven to 375°F. Lightly coat a 9 by 13-inch baking dish with non-stick cooking spray.
02 -
Unroll one can of crescent dough and press into the bottom of the prepared baking dish, sealing any seams for an even layer.
03 -
Distribute deli-sliced roast beef evenly over the dough. Sprinkle grated Swiss cheese evenly across the beef.
04 -
Combine dry onion soup mix, melted butter, Worcestershire sauce, and garlic powder in a small bowl. Drizzle this mixture evenly over the cheese layer.
05 -
Unroll the second can of crescent dough. Place on top of the filling, pinching seams to create a smooth, even layer.
06 -
Bake in the oven for 15 to 20 minutes, or until the top is golden brown and dough is cooked through.
07 -
As the squares bake, heat beef broth in a small saucepan over medium heat until hot to serve as a dipping sauce.
08 -
Remove from oven and allow to cool for several minutes before slicing into squares.
09 -
Serve warm squares with heated beef broth on the side for dipping.