3 sweet potato leek gratin Recipes

skim milk, maple syrup, garlic cloves, chopped, ancho chiles, sweet potatoes, leeks, white part only, sliced thin, coarsely chopped roasted chestnuts, grated aged monterey jack cheese, snipped chives for garnish, salt and pepper

sweet italian sausages, casings removed, canned low-salt chicken broth, dry white wine, apricot nectar, butter, sliced leeks (white and pale green parts only; about 4 leeks), tan-skinned sweet potatoes, peeled, thinly sliced, chopped fresh thyme or 1 tbsp dried, freshly grated parmesan cheese (about 2 oz)