Pork Burgers with Stuffed Mushrooms and Potato Salad

For the burgers and stuffed mushrooms:

750g minced pork
2 eggs
sliced onion
garlic clove
parsley
coriander
salt and pepper
500g mushrooms
bacon
buns
For the potato salad:

5 potatoes
80g pinenuts
grated Parmesan cheese
mayonnaise
sour cream
fresh basil

The method of cooking can be viewed in this video.