Clean the mushrooms and cut them in half. Wash, clean and slice the zucchini, wash and halve the tomatoes. Peel, wash and dice the potatoes. Heat oil in a pan. Fry the potato cubes for about 10 minutes at medium heat until golden brown. Season with salt.
Wash the meat, dab dry, flatten slightly, season with salt and pepper. Beat 100 g cream until half stiff. Whisk eggs, fold in cream. Turn escalopes one after the other in 2 tbsp. flour, egg cream and breadcrumbs. Heat clarified butter in a large pan. Fry 2 escalopes for about 6 minutes while turning, carefully tossing in hot fat. Let the escalopes drip off briefly on kitchen paper and keep warm. Fry both escalopes in the same way.
Add the mushrooms and zucchini to the potatoes and fry for 2-3 minutes. Dust with 1 tsp. flour and sauté briefly. Deglaze with 200 g cream and stock, bring to the boil. Cut Gorgonzola into cubes. Add to the pan and let it melt. Add the tomatoes. Season to taste with salt and pepper. Wash basil, dab dry. Pluck leaves and cut into strips except for something to garnish. Arrange the schnitzel with the vegetables. Sprinkle with basil and garnish with remaining basil and lemons.