01 -
Preheat the oven to 190°C. Grease a 23x33 cm (9x13 inch) baking dish.
02 -
In a large skillet, melt the butter over medium heat. Add chopped onion and cook until translucent and softened, about 4-5 minutes.
03 -
Add ground beef to the skillet, season with salt and pepper, and cook until browned, breaking it up as it cooks, approximately 6-8 minutes.
04 -
Stir in shredded cabbage and continue to cook until the cabbage is tender and golden, about 7-10 minutes. Remove the skillet from heat.
05 -
Unroll one package of crescent roll dough and press it into the base of the prepared baking dish, sealing seams to form a solid crust that comes slightly up the sides.
06 -
Spoon the beef and cabbage mixture evenly over the crescent roll crust. Sprinkle the shredded mozzarella cheese over the filling.
07 -
Unroll the second package of crescent roll dough and lay it over the filling, pressing seams to seal and ensuring complete coverage.
08 -
Bake for 25-30 minutes or until the top crust is golden brown and flaky.
09 -
Let the casserole rest for 5-10 minutes before slicing and serving to aid in cleaner portions.