Cut one carrot and one turnip into slices, and cook them in boiling
soup. When cold, mix them with two cold boiled potatoes and one beet
cut into strips. Add a very little chopped leeks or onion, pour some
sauce, "Lombarda" (see Sauces, page 31), over the salad, and garnish
with water-cress.
Source:
Simple Italian Cookery