Wash the tomatoes. Clean and wash the spinach and drain well. Wash the meat and dab dry. Cut meat and mozzarella into small cubes. Crumble the gorgonzola. Grate mountain cheese finely. Cook pasta in boiling salted water according to package instructions.
For the sauce, bring milk and cream to the boil in a saucepan. Melt gorgonzola, mountain cheese and cream cheese in it. Let spinach collapse in the sauce. Season with salt and pepper.
For the chicken, heat oil in a frying pan. Fry the meat for 2-3 minutes while turning. Season with salt and pepper. Fry the tomatoes for about 1 minute.
Drain the pasta and mix immediately with the sauce. Fold the meat and mozzarella into the pasta. Serve everything.