Clean and wash broccoli and cut into florets. Peel, wash and chop the carrots. Peel and finely chop the onion
Covered carrots and steam in 1/4 l boiling water with broth for about 10 minutes. Cook broccoli for about 7 minutes. Then drain, collect the vegetable stock
Cook the pasta in plenty of boiling salted water for 6-8 minutes
Heat the fat. Sauté the onion in it. Add milk and vegetable stock, bring to the boil. Dissolve cheese in the mixture. Thicken sauce if necessary, season to taste
Add the vegetables to the sauce and heat up again briefly. Roast the hazelnut leaves in a pan without fat until golden brown. Arrange everything, sprinkle with nuts
Are you familiar with the pasta rule "1000:100:10"? It says: When cooking pasta, for every 1 l of water you add 100 g of pasta and 10 g (1 tablespoon) of salt