Peel and dice the shallots. Heat 1 tablespoon of olive oil, add shallots and sauté until translucent. Sprinkle with sugar and let it caramelize briefly. Deglaze with vinegar and add salt and Z
Put it in a cool place. Clean the cauliflower, cut the florets from the stalk and wash thoroughly. Peel and wash potatoes and cut them into thick slices. Put potatoes in a pot and cover with salted water.
Add the cauliflower. Bring to the boil and cook in a closed pot for about 15 minutes. Heat 1 tablespoon of olive oil in a frying pan and fry the sausage for about 10 minutes while turning. Drain the potatoes and cauliflower and mash them into puree.
Stir in milk and lemon oil. Season to taste with mace. Arrange puree, sausage and shallots on plates.