3 creamy rosemary gratin Recipes

butter, divided, all-purpose flour, sea salt, half-and-half, russet potatoes - scrubbed, unpeeled , and cut into 1/4-inch slices, onion, sliced into rings, chopped fresh rosemary, shredded cheddar cheese, sea salt and ground black pepper to taste, shredded cheddar cheese, paprika

garlic cloves, peeled, marsala wine, heavy cream, russet potatoes, 1 1/2 lb, peeled and thinly sliced, pears, peeled, cored, thinly sliced, salt, pepper, gorgonzola, crumbled, pecans, lightly toasted, chopped, fresh rosemary, chopped