Stuffed champignons with walnuts and cheese

Champignon caps with filling are considered to be a good alternative to canape. Today we are going to cook stuffed champignons with walnuts and cheese. By the way, you can stew of fry the champignon caps if you want. Ingredients: 1/2 glass of walnuts 20 medium champignons 1 bulb onion 3 tbsp olive oil 1/2 tsp dried oregano a pinch of freshly ground black pepper 200 g (0,44 lb) cream cheese 4 dill twigs 1/4 tsp salt 30 g (0,07 lb) breadcrumbs 80 g (0,18 lb) rocket leaves 30 g...