Yes, there are several alternatives to aluminum foil for cooking small quantities of food. Silicone baking mats are heat resistant, reusable, and non-stick, making them a popular choice. Parchment paper is another eco-friendly option that's ideal for baking and doesn't require greasing. Wax paper can be used for lower temperatures, while parchment is better for higher heat. Reusable aluminum or stainless steel mesh sheets are also gaining popularity for their durability and health benefits. Lastly, oven-safe glass or ceramic dishes can be used directly on the oven rack for small dishes. Each alternative has its own advantages and is suitable for different types of cooking.