Bring 3-4 l salted water (1 teaspoon salt per litre) to the boil. Clean, wash and slice the zucchini. Wash the rosemary, shake dry. Peel onion and cut into thin slices. Sort the spinach, wash and shake dry.
Heat olive oil in a pan. Fry the minced meat in it for about 6 minutes. Add zucchini, onion and rosemary about 3 minutes later. Season with salt and pepper.
For the sauce, bring milk, cream cheese and 100 g feta to the boil while stirring. Finely puree with a hand blender. In the meantime cook the pasta in boiling salted water according to the instructions on the packet. Drain the noodles, put them back into the pot, fold in the sauce, zucchini mince pan and spinach. Arrange, 50 g cheese and crisps on top.