Simpler than you imagine. Brilliant recipe from the mince!

Ingredients:
minced meat: 700 g (25 oz)
eggs: 1 pc
bread crumbs: 30 g (1.1 oz)
garlic: 3 cloves
salt: 8 g (0.3 oz)
black pepper: 4 g (0.1 oz)
cheese: 150 g (5.3 oz)
mushrooms: 300 g (11 oz)
salt: 4 g (0.1 oz)
black pepper: 4 g (0.1 oz)
spinach: 50 g (1.8 oz)
eggs: 2 pc
salt: 3 g (0.1 oz)
black pepper: 3 g (0.1 oz)
vegetable oil: 30 ml (1 fl oz)
milk: 250 ml (8.5 fl oz)
flour: 250 g (8.8 oz)

Sauce:
mayonnaise: 55 g (1.9 oz)
mustard: 20 g (0.7 oz)
ketchup: 20 g (0.7 oz)
pickled cucumbers: 20 g (0.7 oz)
onion: 1 pc
salt: 2 g (0.1 oz)
black pepper: 2 g (0.1 oz)