Cut the cauliflower into small roses, the carrots and the zucchini into slices.
Simmer the spaghetti in enough salted water with 1 tbsp oil for ten minutes. After 5 minutes add the cauliflower, after 8 minutes the carrots, after 9 minutes the zucchini, spinach and peas and simmer. Drain the whole.
For the sauce, dice the onions and sauté in butter until soft. Add the whipping cream and cook at a high temperature until creamy.
Add the cheese and let it melt. Season with nutmeg, salt and garlic. Stir in the chopped ham.
Our tip: Use the young, tender spinach from the farmers’ market!