Brought to you by Snap A Bite.
  http://www.snapabite.com/blog/mushroom-burgers/2013/06/30/

Mushroom burgers

Preparation time: 15 minutes
Cooking time: 10 minutes
Serves: 6-8 burgers

Ingredients

3 egg(s)
250 gr mushroom(s)
65 gr breadcrumbs
130 gr emmental cheese
2 onion(s)
90 gr flour
3/4 teaspoon(s) of salt
1/2 teaspoon(s) of thyme
1/2 teaspoon(s) of pepper
2 tablespoon(s) of olive oil

Preparation

Toss all ingredients into a bowl.
Mix with your hands.
Shape into patties.

Heat 2 tablespoons of oil, over medium heat.
Fry the patties for about 5 minutes on each side (or until golden brown).


source:

Based upon a few burger recipes I found on internet.