In many cases, you can simply scale up the ingredients to make a larger batch. You may need to use larger pots and pans and adjust cooking times slightly to ensure everything cooks evenly. It's important to note that some meals are better for feeding a crowd than others. For example, soups, stews, and sheet pan meals are generally great for feeding a larger group of people. Whereas sandwiches and burritos may require additional preparation to serve everyone.