6 potato cauliflower gratin Recipes

creme fraiche, whipping cream, yukon gold potatoes, peeled , cut into 1/8 inch-thick slices, coarse kosher salt and freshly ground black pepper, chopped fresh thyme leaves , plus a few sprigs for garnish, fresh cauliflower, cut into mini florets

vegetable oil, pancetta, cut into small cubes, onions, sliced, potatoes, thickly sliced, cauliflower, cut into bite-size florets, cheddar cheese, coarsely grated, whipping cream

head cauliflower (1 1/4-lb), boiling potato, salt, vinegar, butter, leek, white part only, finely chopped (about 1/2 cup), flour, milk, creme fraiche or 2 tbsp sour cream, grated gruyere cheese (about 1 1/2 oz) or 3/4 cup sharp cheddar cheese, divided (about 1 1/2 oz), freshly grated nutmeg, fresh breadcrumb

milk, eggs, parmesan cheese, breadcrumbs, grated cheddar cheese, olive oil, butter, onion, chopped, sliced mushrooms, carrot, zucchini, head broccoli, head cauliflower, potatoes, butter, salt and pepper