6 sweet potato and butternut gratin Recipes

butter, pancetta, chopped, chopped shallot, garlic cloves, minced, all-purpose flour, divided (about 5 tbsp), chopped fresh thyme, low-fat milk, grated fresh parmigiano-reggiano cheese, salt, fresh ground black pepper, ground red pepper, baking potato, peeled and cut into 1/8-inch-thick slices, sweet potatoes, peeled and cut into 1/8-inch-thick slices, butternut squash, peeled and cut into 1/8-inch-thick slices, shredded gruyere cheese

butter, pancetta, chopped, chopped shallots, garlic cloves, minced, all-purpose flour, divided (about 5 tbsp), chopped fresh thyme, reduced-fat milk, grated fresh parmigiano-reggiano cheese, salt, freshly ground black pepper, ground red pepper, baking potato, peeled and cut into 1/8-inch-thick slices, sweet potato, peeled and cut into 1/8-inch-thick slices, butternut squash, peeled and cut into 1/8-inch-thick slices, shredded gruyere cheese

yukon gold potatoes (2.5 lbs.), butternut squash (2 lb.), butter or 2 tbsp margarine, sweet onion, chopped, salt, pepper, shredded gruyere cheese, butter, all-purpose flour, milk, dry white wine, salt

yukon gold potatoes (about 2 1/2 lb), butternut squash (about 2 lb), butter or margarine, sweet onion, chopped, salt, pepper, shredded gruyere cheese, cream sauce