3 asiago and sage scalloped potatoes Recipes

sweet potatoes , quartered lengthwise, butternut squash, quartered and seeded, olive oil , or as needed, butter, yellow onion, chopped, all-purpose flour, milk, minced fresh sage, or more to taste, garlic salt , or to taste, ground black pepper to taste, grated asiago cheese

margarine or butter, flour, milk, yellow onion (medium sized), chopped, fresh sage, minced, asiago cheese, finely shredded, garlic salt, pepper, sweet potatoes, butternut squash, olive oil, milk