Using a bread machine to mixture the ingredients and make the bread dough...
Then, split it in portions.
Take a portion of bread dough...
Add one cooked burger, some corner, some mushrooms and a slice (or two) of cheese...
Close the bread borders...
Use a beated egg to close the dough and glue it...
Take it into oven (until is cooked)...
Take it out when ready...
And enjoy!