If you're looking for a nutritious and flavorful casserole, this sweet potato and spinach recipe is a winner. The sweet potatoes are roasted until tender and then mashed with a touch of butter and cream for a creamy and smooth texture. Fresh spinach is sautéed with garlic and onions until wilted and then mixed with the mashed sweet potatoes. The casserole is topped with a sprinkle of Parmesan cheese and baked until golden and bubbly. The combination of sweet potatoes and spinach provides a great balance of flavors and textures, making this casserole a satisfying and healthy option for any meal.