6 potato gratin dauphinoise Recipes

fresh salmon, skinned , boned and filleted, fennel bulb, cleaned, trimmed & cut into very thin slices, onion, peeled and sliced thinly, potatoes, peeled and sliced very thinly, butter, liquid creme fraiche or 1/2 pint milk, and cream mixture, salt, black pepper, fresh lemon wedge (to garnish ), green fennel leaves (to garnish ), garlic clove (optional)

yukon gold potatoes (about 6 large), leek, freshly ground white pepper, freshly grated nutmeg, unsalted butter, garlic clove, minced, whole milk, heavy cream

cooked potatoes, sliced thinly, garlic cloves, peeled & crushed, creme fraiche or 5 fl oz sour cream, grated emmenthaler cheese, butter, freshly grated nutmeg, salt, pepper

waxy potatoes, peeled and thinly sliced (such as desiree, golden wonder, maris piper, idaho or king edward), gruyere cheese, grated, double cream, salt, fresh ground black pepper, garlic cloves, peeled and crushed, fresh thyme, butter, cheese, for topping (optional)