Updated versions of the salad sometimes change the dressing to a seasoned mayonnaise or a yogurt dressing.
en.wikipedia.org A typical formulation for commercially made mayonnaise (not low fat) can contain as much as 80% vegetable oil, usually soybean but sometimes olive oil.
en.wikipedia.org It is an oven baked dish, consisting in layers of bacalhau (previously boiled in milk), onion (or pickles), mashed potatoes and mayonnaise.
en.wikipedia.org They may be served with mayonnaise, ham, egg, fish, salads or spreads on the top.
en.wikipedia.org They are typically steamed or boiled before being eaten hot, with hollandaise sauce, butter and lemon or vinegar, or chilled, in salad or with mayonnaise.
en.wikipedia.org